HSS/ Cobalt Drills

Showing 801–850 of 3073 results

Read more

Link 82 HSS Bright Center Reamer

Link 82 HSS Bright Center Reamer

82? 3FL HSS CENTER REAMER 4 PC SET (3/8, 1/2, 3/4 & 1)

SKU: 05-L2-560 Categories: Center Reamers, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: center reamer, cobalt drill, holemaking, hss drill, job shop
Read more

YG-1 0.6299 Dia. 130 TiN Jobber Non-Coolant Thru Drill

YG-1 0.6299 Dia. 130 TiN Jobber Non-Coolant Thru Drill

16.0MM HSS-EX HPD-SUS TWIST DRILL TiN-COATED (JOBBERS)

SKU: 1601KCN Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, jobber
Read more

YG-1 0.4921 Dia. 135 Cobalt TiN Split Point Screw Machine Non-Coolant Thru Drill

YG-1 0.4921 Dia. 135 Cobalt TiN Split Point Screw Machine Non-Coolant Thru Drill

12.5 HSS(M42) STUB LENGTH DIN1897 SPLIT POINT DRILLS TIN COATED

SKU: D4107125 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, stub
Read more

YG-1 0.5000 Dia. 135 Cobalt TiN Screw Machine Non-Coolant Thru Drill

YG-1 0.5000 Dia. 135 Cobalt TiN Screw Machine Non-Coolant Thru Drill

1/2 HSS(M42) SCREW MACHINE DRILL TIN COATED

SKU: D4146032 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, screw
Read more

Link 0.2090 Dia. Cobalt Bright Center Drill

Link 0.2090 Dia. Cobalt Bright Center Drill

4R TYPE DED COBALT CENTERDRILL

SKU: 10-CO-005 Categories: Center/ Spot Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: center drill, cobalt drill, holemaking, hss drill, job shop, spot drill
Read more

YG-1 0.1094 Dia. 135 HSS Bright Screw Machine Non-Coolant Thru Drill

YG-1 0.1094 Dia. 135 HSS Bright Screw Machine Non-Coolant Thru Drill

7/64 HSS(M2) SCREW MACHINE DRILL

SKU: D1118007 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, screw
Read more

YG-1 1.8437 Dia. 118 HSS Oxide Morse Taper Shank Non-Coolant Thru Drill

YG-1 1.8437 Dia. 118 HSS Oxide Morse Taper Shank Non-Coolant Thru Drill

1-27/32 HSS(M2) MORSE TAPER SHANK TWIST DRILLS

SKU: D1211154 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, drill, general, holemaking, hss drill, job shop, standard
Read more

Link 0.2040 Dia. 60 HSS TiAlN Center Drill

Link 0.2040 Dia. 60 HSS TiAlN Center Drill

6ST TYPE DED PM T-15 HSS CENTERDRILL, TiAlN COAT

SKU: T5-TL-097 Categories: Center/ Spot Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: center drill, cobalt drill, holemaking, hss drill, job shop, spot drill
Read more

YG-1 0.1015 Dia. 135 HSS Split Point Aircraft Non-Coolant Thru Drill

YG-1 0.1015 Dia. 135 HSS Split Point Aircraft Non-Coolant Thru Drill

#38 HSS 6″ AIRCRAFT EXTENSION DRILL 135 DEGREE SPLIT POINT STEAM HOMO

SKU: D1633219 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: aircraft, cobalt drill, construction, drill, energy mfg, general, holemaking, hss drill, job shop, mold/die
Read more

Link 0.3750 Dia. 60 Cobalt TiN Countersink

Link 0.3750 Dia. 60 Cobalt TiN Countersink

3/8 OD 60? 6-FLUTE COBALT COUNTERSINK – TiN COAT

SKU: CO-TN-570 Categories: Countersinks, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, countersink, holemaking, hss drill, job shop
Read more

YG-1 0.1732 Dia. 135 Cobalt TiN Split Point Screw Machine Non-Coolant Thru Drill

YG-1 0.1732 Dia. 135 Cobalt TiN Split Point Screw Machine Non-Coolant Thru Drill

4.4 HSS(M42) STUB LENGTH DIN1897 SPLIT POINT DRILLS TIN COATED

SKU: D4107044 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, stub
Read more

Link 0.1770 Dia. 82 Cobalt TiN Center Drill

Link 0.1770 Dia. 82 Cobalt TiN Center Drill

16S TYPE DED COBALT CENTERDRILL, TiN COAT

SKU: CO-TN-052 Categories: Center/ Spot Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: center drill, cobalt drill, holemaking, hss drill, job shop, spot drill
Read more

YG-1 0.3390 Dia. 135 Cobalt TiN Screw Machine Non-Coolant Thru Drill

YG-1 0.3390 Dia. 135 Cobalt TiN Screw Machine Non-Coolant Thru Drill

.339 HSS(M42) SCREW MACHINE DRILL TIN COATED

SKU: D4147218 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, screw
Read more

Link 0.1935 Dia. 60 HSS Center Drill

Link 0.1935 Dia. 60 HSS Center Drill

UA1-U10B TYPE HSS CENTERDRILL

SKU: 45-L2-221 Categories: Center/ Spot Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: center drill, cobalt drill, holemaking, hss drill, job shop, spot drill
Read more

YG-1 2.3750 Dia. 118 HSS Oxide Morse Taper Shank Non-Coolant Thru Drill

YG-1 2.3750 Dia. 118 HSS Oxide Morse Taper Shank Non-Coolant Thru Drill

2-3/8 HSS(M2) MORSE TAPER SHANK TWIST DRILLS

SKU: D1211224 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, drill, general, holemaking, hss drill, job shop, standard
Read more

Link 0.1850 Dia. 120 Cobalt TiN Center Drill

Link 0.1850 Dia. 120 Cobalt TiN Center Drill

13B TYPE DED COBALT CENTERDRILL, TiN COAT

SKU: CO-TN-139 Categories: Center/ Spot Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: center drill, cobalt drill, holemaking, hss drill, job shop, spot drill
Read more

YG-1 0.1094 Dia. 60 HSS Bright Center Non-Coolant Thru Drill

YG-1 0.1094 Dia. 60 HSS Bright Center Non-Coolant Thru Drill

7/64 HSS(M2) 60 DEGREE REGULAR LENGTH CENTER DRILL

SKU: D1C90143 Categories: Center/ Spot Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: aerospace, agriculture, automotive, center drill, cobalt drill, energy mfg, holemaking, hss drill, job shop, medical, mold/die, multi spindle, spot drill, standard
Read more

YG-1 1.2500 Dia. 118 HSS Black-Gold Silver/ Deming Non-Coolant Thru Drill

YG-1 1.2500 Dia. 118 HSS Black-Gold Silver/ Deming Non-Coolant Thru Drill

1-1/4 HSS(M2) 118 DEGREE SPLIT POINT 3 FLAT GOLD & BLACK S & D DRILL

SKU: D1191116 Categories: Holemaking, HSS/ Cobalt Drills, Silver/ Deming Drills, Solid Drills Tags: automotive, cobalt drill, construction, holemaking, hss drill, job shop, silver/deming drill, standard
Read more

YG-1 0.1360 Dia. 135 Cobalt Bright Screw Machine Non-Coolant Thru Drill

YG-1 0.1360 Dia. 135 Cobalt Bright Screw Machine Non-Coolant Thru Drill

#29 HSS(M42) SCREW MACHINE DRILL

SKU: D2148129 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, screw
Read more

YG-1 0.2500 Dia. 135 HSS Split Point Aircraft Non-Coolant Thru Drill

YG-1 0.2500 Dia. 135 HSS Split Point Aircraft Non-Coolant Thru Drill

E HSS 12″ AIRCRAFT EXTENSION DRILL 135 DEGREE SPLIT POINT STEAM HOMO

SKU: D1635105 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: aircraft, cobalt drill, construction, drill, energy mfg, general, holemaking, hss drill, job shop, mold/die
Read more

YG-1 0.2420 Dia. 135 Cobalt Split Point Aircraft Non-Coolant Thru Drill

YG-1 0.2420 Dia. 135 Cobalt Split Point Aircraft Non-Coolant Thru Drill

C HSSCo5 12″ AIRCRAFT EXTENSION DRILL 135 DEGREE SPLIT POINT COLORING

SKU: DL605103 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: aircraft, cobalt drill, construction, drill, energy mfg, general, holemaking, hss drill, job shop, mold/die
Read more

YG-1 0.2344 Dia. 135 Cobalt Bright Screw Machine Non-Coolant Thru Drill

YG-1 0.2344 Dia. 135 Cobalt Bright Screw Machine Non-Coolant Thru Drill

15/64 HSS(M42) SCREW MACHINE DRILL

SKU: D2146015 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, screw
Read more

YG-1 0.1850 Dia. 130 TiN Jobber Non-Coolant Thru Drill

YG-1 0.1850 Dia. 130 TiN Jobber Non-Coolant Thru Drill

4.7MM HSS-EX HPD-SUS TWIST DRILL TiN-COATED (JOBBERS)

SKU: 0471KCN Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, jobber
Read more

YG-1 0.1850 Dia. 135 Cobalt TiN Parabolic Screw Machine Non-Coolant Thru Drill

YG-1 0.1850 Dia. 135 Cobalt TiN Parabolic Screw Machine Non-Coolant Thru Drill

#13 HSS(M35) SCREW MACHINE PARABOLIC TIN COATED DRILL

SKU: DN515213 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, screw
Read more

YG-1 0.0945 Dia. 130 TiN Stub Non-Coolant Thru Drill

YG-1 0.0945 Dia. 130 TiN Stub Non-Coolant Thru Drill

2.4MM HSS-EX HPD-SUS TWIST DRILL TiN-COATED (STUB)

SKU: 0241JCN Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, stub
Read more

Link 0.1800 Dia. 60 HSS Center Drill

Link 0.1800 Dia. 60 HSS Center Drill

UA5-U15B TYPE HSS CENTERDRILL

SKU: 45-L2-226 Categories: Center/ Spot Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: center drill, cobalt drill, holemaking, hss drill, job shop, spot drill
Read more

YG-1 0.5000 Dia. 118 HSS Oxide Morse Taper Shank Non-Coolant Thru Drill

YG-1 0.5000 Dia. 118 HSS Oxide Morse Taper Shank Non-Coolant Thru Drill

1/2 HSS(M2) MORSE TAPER SHANK TWIST DRILLS

SKU: D1211032 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, drill, general, holemaking, hss drill, job shop, standard
Read more

Link 0.6250 Dia. 120 HSS Bright Spot Drill

Link 0.6250 Dia. 120 HSS Bright Spot Drill

UA7-5/8 120D HSS SPOT DRILL

SKU: 63-L2-428 Categories: Center/ Spot Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: center drill, cobalt drill, holemaking, hss drill, job shop, spot drill
Read more

Link 0.3750 Dia. 90 Cobalt No Flute Countersink-Deburr

Link 0.3750 Dia. 90 Cobalt No Flute Countersink-Deburr

3/8 MAX CUT 90? COBALT NO-FLUTE

SKU: 94-CO-565 Categories: Countersinks, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, countersink, holemaking, hss drill, job shop, no flute
Read more

YG-1 0.2660 Dia. 135 HSS TiN Straight Shank Jobber Non-Coolant Thru Drill

YG-1 0.2660 Dia. 135 HSS TiN Straight Shank Jobber Non-Coolant Thru Drill

H HSS(M2) JOBBERS LENGTH STRAIGHT SHANK GOLD-P DRILLS

SKU: D1GP139108 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: automotive, cobalt drill, construction, drill, general, holemaking, hss drill, job shop, jobber
Read more

YG-1 0.4040 Dia. 135 Cobalt Split Point Aircraft Non-Coolant Thru Drill

YG-1 0.4040 Dia. 135 Cobalt Split Point Aircraft Non-Coolant Thru Drill

Y HSSCo5 6″ AIRCRAFT EXTENSION DRILL 135 DEGREE SPLIT POINT COLORING

SKU: DL602125 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: aircraft, cobalt drill, construction, drill, energy mfg, general, holemaking, hss drill, job shop, mold/die
Read more

YG-1 0.1875 Dia. 130 Cobalt Bright Parabolic Taper Non-Coolant Thru Drill

YG-1 0.1875 Dia. 130 Cobalt Bright Parabolic Taper Non-Coolant Thru Drill

3/16 HSSCo5 PARABOLIC FLUTE TAPER LENGTH STRAIGHT SHANK DRILL

SKU: DL517012 Categories: Holemaking, HSS/ Cobalt Drills, Parabolic Drills, Solid Drills Tags: automotive, cobalt drill, construction, holemaking, hss drill, job shop, parabolic drill, taper
Read more

YG-1 0.0890 Dia. 135 Cobalt TiN Screw Machine Non-Coolant Thru Drill

YG-1 0.0890 Dia. 135 Cobalt TiN Screw Machine Non-Coolant Thru Drill

.0890 HSS(M42) SCREW MACHINE DRILL TIN COATED

SKU: D4148143 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, screw
Read more

YG-1 0.2055 Dia. 135 HSS Split Point Aircraft Non-Coolant Thru Drill

YG-1 0.2055 Dia. 135 HSS Split Point Aircraft Non-Coolant Thru Drill

#5 HSS 6″ AIRCRAFT EXTENSION DRILL 135 DEGREE SPLIT POINT STEAM HOMO

SKU: D1633252 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: aircraft, cobalt drill, construction, drill, energy mfg, general, holemaking, hss drill, job shop, mold/die
Read more

YG-1 0.4331 Dia. 135 Cobalt TiN Straight Shank Jobber Non-Coolant Thru Drill

YG-1 0.4331 Dia. 135 Cobalt TiN Straight Shank Jobber Non-Coolant Thru Drill

11.0 HSS-Co5% JOBBERS LENGTH STRAIGHT SHANK GOLD-P DRILLS

SKU: DLGP195110 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: automotive, cobalt drill, construction, drill, general, holemaking, hss drill, job shop, jobber
Read more

YG-1 0.2795 Dia. 135 Cobalt TiN Split Point Screw Machine Non-Coolant Thru Drill

YG-1 0.2795 Dia. 135 Cobalt TiN Split Point Screw Machine Non-Coolant Thru Drill

7.1 HSS(M42) STUB LENGTH DIN1897 SPLIT POINT DRILLS TIN COATED

SKU: D4107071 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, stub
Read more

YG-1 0.1024 Dia. 130 Cobalt TiN Jobber Non-Coolant Thru Drill

YG-1 0.1024 Dia. 130 Cobalt TiN Jobber Non-Coolant Thru Drill

2.6 HSS(M35) JOBBER, WORM PATTERN TYPE STRAIGHT SHANK GOLD-P DRILL FOR DEEP HOLES

SKU: DLGP506026 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: automotive, cobalt drill, construction, drill, general, holemaking, hss drill, job shop, jobber
Read more

Link 0.1770 Dia. 120 HSS TICN Center Drill

Link 0.1770 Dia. 120 HSS TICN Center Drill

16B TYPE DED HSS CENTERDRILL, TICN COAT

SKU: 25-TC-142 Categories: Center/ Spot Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: center drill, cobalt drill, holemaking, hss drill, job shop, spot drill
Read more

YG-1 0.4219 Dia. 135 HSS Bright Screw Machine Non-Coolant Thru Drill

YG-1 0.4219 Dia. 135 HSS Bright Screw Machine Non-Coolant Thru Drill

27/64 HSS(M2) SCREW MACHINE DRILL

SKU: D1118027 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, screw
Read more

YG-1 0.1360 Dia. 135 Cobalt TiN Straight Shank Jobber Non-Coolant Thru Drill

YG-1 0.1360 Dia. 135 Cobalt TiN Straight Shank Jobber Non-Coolant Thru Drill

#29 HSS(M42) JOBBERS LENGTH STRAIGHT SHANK GOLD-P DRILLS

SKU: D2GP187228 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: automotive, cobalt drill, construction, drill, general, holemaking, hss drill, job shop, jobber
Read more

YG-1 0.2402 Dia. 135 Cobalt TiN Straight Shank Jobber Non-Coolant Thru Drill

YG-1 0.2402 Dia. 135 Cobalt TiN Straight Shank Jobber Non-Coolant Thru Drill

6.1 HSS-Co5% JOBBERS LENGTH STRAIGHT SHANK GOLD-P DRILLS

SKU: DLGP195061 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: automotive, cobalt drill, construction, drill, general, holemaking, hss drill, job shop, jobber
Read more

YG-1 0.3230 Dia. 130 Cobalt TiN Jobber Non-Coolant Thru Drill

YG-1 0.3230 Dia. 130 Cobalt TiN Jobber Non-Coolant Thru Drill

P HSS(M35) JOBBER, WORM PATTERN TYPE SS GOLD-P DRILL FOR DEEP HOLES

SKU: DLGP513116 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: automotive, cobalt drill, construction, drill, general, holemaking, hss drill, job shop, jobber
Read more

Link 0.1730 Dia. 120 HSS TiN Center Drill

Link 0.1730 Dia. 120 HSS TiN Center Drill

17B TYPE DED HSS CENTERDRILL, TiN COAT

SKU: 25-TN-143 Categories: Center/ Spot Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: center drill, cobalt drill, holemaking, hss drill, job shop, spot drill
Read more

Link 0.2055 Dia. 60 HSS TiAlN Center Drill

Link 0.2055 Dia. 60 HSS TiAlN Center Drill

5ST TYPE DED PM T-15 HSS CENTERDRILL, TiAlN COAT

SKU: T5-TL-096 Categories: Center/ Spot Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: center drill, cobalt drill, holemaking, hss drill, job shop, spot drill
Read more

YG-1 1.1875 Dia. 118 HSS Black-Gold Silver/ Deming Non-Coolant Thru Drill

YG-1 1.1875 Dia. 118 HSS Black-Gold Silver/ Deming Non-Coolant Thru Drill

1-3/16 HSS(M2) 118 DEGREE SPLIT POINT 3 FLAT GOLD & BLACK S & D DRILL

SKU: D1191112 Categories: Holemaking, HSS/ Cobalt Drills, Silver/ Deming Drills, Solid Drills Tags: automotive, cobalt drill, construction, holemaking, hss drill, job shop, silver/deming drill, standard
Read more

YG-1 0.1110 Dia. 135 Cobalt TiN Screw Machine Non-Coolant Thru Drill

YG-1 0.1110 Dia. 135 Cobalt TiN Screw Machine Non-Coolant Thru Drill

.1110 HSS(M42) SCREW MACHINE DRILL TIN COATED

SKU: D4148134 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, screw
Read more

Link 0.2280 Dia. 82 Cobalt No Flute Countersink-Deburr

Link 0.2280 Dia. 82 Cobalt No Flute Countersink-Deburr

1 MAX CUT 82? COBALT NO-FLUTE

SKU: 94-CO-198 Categories: Countersinks, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, countersink, holemaking, hss drill, job shop, no flute
Read more

YG-1 0.1405 Dia. 135 Cobalt TiN Parabolic Screw Machine Non-Coolant Thru Drill

YG-1 0.1405 Dia. 135 Cobalt TiN Parabolic Screw Machine Non-Coolant Thru Drill

#28 HSS(M35) SCREW MACHINE PARABOLIC TIN COATED DRILL

SKU: DN515228 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, screw
Read more

Link 1.5000 Dia. 60 HSS Bright Center Reamer

Link 1.5000 Dia. 60 HSS Bright Center Reamer

1-1/2 OD 60? 3-FLUTE HSS CENTER REAMER

SKU: 91-L2-555 Categories: Center Reamers, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: center reamer, cobalt drill, holemaking, hss drill, job shop
Read more

YG-1 0.2610 Dia. 135 HSS Split Point Aircraft Non-Coolant Thru Drill

YG-1 0.2610 Dia. 135 HSS Split Point Aircraft Non-Coolant Thru Drill

G HSS 12″ AIRCRAFT EXTENSION DRILL 135 DEGREE SPLIT POINT STEAM HOMO

SKU: D1635107 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: aircraft, cobalt drill, construction, drill, energy mfg, general, holemaking, hss drill, job shop, mold/die