cobalt drill

Showing 1801–1850 of 3094 results

Read more

YG-1 0.0820 Dia. 130 Cobalt TiN Jobber Non-Coolant Thru Drill

YG-1 0.0820 Dia. 130 Cobalt TiN Jobber Non-Coolant Thru Drill

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

SKU: DLGP512203 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 0.7500 Dia. 82 Cobalt TiN Center-Spot Drill

Link 0.7500 Dia. 82 Cobalt TiN Center-Spot Drill

3/4 X 6 COBALT 82? SPOT & CENTER DRILL, TiN COAT

SKU: CO-TN-412 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 0.9375 Dia. 118 HSS Black-Gold Silver/ Deming Non-Coolant Thru Drill

YG-1 0.9375 Dia. 118 HSS Black-Gold Silver/ Deming Non-Coolant Thru Drill

15/16 HSS(M2) 118 DEGREE SPLIT POINT 3 FLAT GOLD & BLACK S & D DRILL

SKU: D1191060 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

Link 0.1990 Dia. 60 HSS TiN Center Drill

Link 0.1990 Dia. 60 HSS TiN Center Drill

8ST TYPE DED HSS HEY CENTERDRILL, TiN COAT

SKU: 21-TN-658 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 0.1800 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 0.1160 Dia. 130 Cobalt TiN Jobber Non-Coolant Thru Drill

YG-1 0.1160 Dia. 130 Cobalt TiN Jobber Non-Coolant Thru Drill

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

SKU: DLGP512216 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 0.4844 Dia. 135 Cobalt Bright Screw Machine Non-Coolant Thru Drill

YG-1 0.4844 Dia. 135 Cobalt Bright Screw Machine Non-Coolant Thru Drill

31/64 HSS(M42) SCREW MACHINE DRILL

SKU: D2146031 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, screw
Read more

Link 0.5000 Dia. 90 Cobalt TiN Center-Spot Drill

Link 0.5000 Dia. 90 Cobalt TiN Center-Spot Drill

1/2 X 4 COBALT 90? SPOT & CENTER DRILL, TiN COAT

SKU: CO-TN-406 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 0.3189 Dia. 130 TiN Jobber Non-Coolant Thru Drill

YG-1 0.3189 Dia. 130 TiN Jobber Non-Coolant Thru Drill

8.1MM HSS-EX HPD-SUS TWIST DRILL TiN-COATED (JOBBERS)

SKU: 0811KCN Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, jobber
Read more

YG-1 1.0000 Dia. 118 HSS Black-Gold Silver/ Deming Non-Coolant Thru Drill

YG-1 1.0000 Dia. 118 HSS Black-Gold Silver/ Deming Non-Coolant Thru Drill

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

SKU: D1191064 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 0.2900 Dia. 135 Cobalt TiN Screw Machine Non-Coolant Thru Drill

YG-1 0.2900 Dia. 135 Cobalt TiN Screw Machine Non-Coolant Thru Drill

.290 HSS(M42) SCREW MACHINE DRILL TIN COATED

SKU: D4147212 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. HSS Bright Center Drill

Link 0.2280 Dia. HSS Bright Center Drill

1R4 TYPE DED HSS CENTERDRILL

SKU: 10-L2-024 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 0.2031 Dia. 135 Cobalt TiN Screw Machine Non-Coolant Thru Drill

YG-1 0.2031 Dia. 135 Cobalt TiN Screw Machine Non-Coolant Thru Drill

13/64 HSS(M42) SCREW MACHINE DRILL TIN COATED

SKU: D4146013 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, screw
Read more

YG-1 0.3268 Dia. 130 TiN Jobber Non-Coolant Thru Drill

YG-1 0.3268 Dia. 130 TiN Jobber Non-Coolant Thru Drill

8.3MM HSS-EX HPD-SUS TWIST DRILL TiN-COATED (JOBBERS)

SKU: 0831KCN Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, jobber
Read more

Link 0.3750 Dia. 90 Cobalt TiN Center-Spot Drill

Link 0.3750 Dia. 90 Cobalt TiN Center-Spot Drill

3/8 X 4 COBALT 90? SPOT & CENTER DRILL, TiN COAT

SKU: CO-TN-405 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. 82 HSS Bright Chamfer

Link 0.3750 Dia. 82 HSS Bright Chamfer

3/8 OD 82? SINGLE FLUTE HSS CHAMFER

SKU: 90-L2-551 Categories: Countersinks, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: chamfer, cobalt drill, countersink, holemaking, hss drill, job shop
Read more

Link 0.7500 Dia. 90 Cobalt TiAlN Center-Spot Drill

Link 0.7500 Dia. 90 Cobalt TiAlN Center-Spot Drill

3/4 X 2-1/4 COBALT 90? SPOT & CENTER DRILL, TiAlN COAT

SKU: CO-TL-385 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 0.3543 Dia. 130 TiN Stub Non-Coolant Thru Drill

YG-1 0.3543 Dia. 130 TiN Stub Non-Coolant Thru Drill

9.0MM HSS-EX HPD-SUS TWIST DRILL TiN-COATED (STUB)

SKU: 0901JCN Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, stub
Read more

YG-1 0.2283 Dia. 130 Cobalt TiN Jobber Non-Coolant Thru Drill

YG-1 0.2283 Dia. 130 Cobalt TiN Jobber Non-Coolant Thru Drill

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

SKU: DLGP506058 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 0.1820 Dia. 82 HSS Bright Center Drill

Link 0.1820 Dia. 82 HSS Bright Center Drill

14S5 TYPE DED HSS CENTERDRILL

SKU: 15-L2-079 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 0.7500 Dia. 90 HSS Bright Chamfer

Link 0.7500 Dia. 90 HSS Bright Chamfer

3/4 OD 90? SINGLE FLUTE HSS CHAMFER

SKU: 90-L2-415 Categories: Countersinks, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: chamfer, cobalt drill, countersink, holemaking, hss drill, job shop
Read more

YG-1 1.0781 Dia. 118 HSS Black-Gold Silver/ Deming Non-Coolant Thru Drill

YG-1 1.0781 Dia. 118 HSS Black-Gold Silver/ Deming Non-Coolant Thru Drill

1-5/64 HSS(M2) 118 DEGREE SPLIT POINT 3 FLAT GOLD & BLACK S & D DRILL

SKU: D1191105 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 0.2660 Dia. 135 Cobalt Split Point Aircraft Non-Coolant Thru Drill

YG-1 0.2660 Dia. 135 Cobalt Split Point Aircraft Non-Coolant Thru Drill

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

SKU: DL602108 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 0.1285 Dia. 135 Cobalt TiN Screw Machine Non-Coolant Thru Drill

YG-1 0.1285 Dia. 135 Cobalt TiN Screw Machine Non-Coolant Thru Drill

.1285 HSS(M42) SCREW MACHINE DRILL TIN COATED

SKU: D4148130 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, screw
Read more

Link 0.1850 Dia. 60 Cobalt Center Drill

Link 0.1850 Dia. 60 Cobalt Center Drill

UA3-U13S TYPE COBALT CENTERDRILL

SKU: 35-CO-216 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 0.2130 Dia. 60 HSS TiN Center Drill

Link 0.2130 Dia. 60 HSS TiN Center Drill

3ST TYPE DED PM T-15 HSS CENTERDRILL, TiN COAT

SKU: T5-TN-094 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 0.6250 Dia. 82 HSS Bright Spot Drill

Link 0.6250 Dia. 82 HSS Bright Spot Drill

UA7-5/8 82D HSS SPOT DRILL

SKU: 63-L2-404 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 0.1990 Dia. 82 Cobalt TiN Screw Countersink

Link 0.1990 Dia. 82 Cobalt TiN Screw Countersink

#8 ENGLISH 82D SED COBALT SCREW COUNTERSINK, TiN COAT

SKU: CO-TN-191 Categories: Countersinks, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, countersink, holemaking, hss drill, job shop, straight shank
Read more

YG-1 0.4094 Dia. 130 TiN Stub Non-Coolant Thru Drill

YG-1 0.4094 Dia. 130 TiN Stub Non-Coolant Thru Drill

10.4MM HSS-EX HPD-SUS TWIST DRILL TiN-COATED (STUB)

SKU: 1041JCN Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, stub
Read more

YG-1 1.6250 Dia. 118 HSS Oxide Morse Taper Shank Non-Coolant Thru Drill

YG-1 1.6250 Dia. 118 HSS Oxide Morse Taper Shank Non-Coolant Thru Drill

1-5/8 HSS(M2) MORSE TAPER SHANK TWIST DRILLS

SKU: D1211140 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, drill, general, holemaking, hss drill, job shop, standard
Read more

YG-1 0.5000 Dia. 135 Cobalt Split Point Aircraft Non-Coolant Thru Drill

YG-1 0.5000 Dia. 135 Cobalt Split Point Aircraft Non-Coolant Thru Drill

1/2 HSSCo5 6″ AIRCRAFT EXTENSION DRILL 135 DEGREE SPLIT POINT COLORING

SKU: DL601032 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 0.2090 Dia. 130 Cobalt TiN Jobber Non-Coolant Thru Drill

YG-1 0.2090 Dia. 130 Cobalt TiN Jobber Non-Coolant Thru Drill

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

SKU: DLGP512244 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 0.3543 Dia. 135 Cobalt TiN Straight Shank Jobber Non-Coolant Thru Drill

YG-1 0.3543 Dia. 135 Cobalt TiN Straight Shank Jobber Non-Coolant Thru Drill

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

SKU: DLGP195090 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 0.2090 Dia. 60 HSS TiAlN Center Drill

Link 0.2090 Dia. 60 HSS TiAlN Center Drill

4ST TYPE DED HSS HEY CENTERDRILL, TiAlN COAT

SKU: 21-TL-654 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 0.2126 Dia. 135 Cobalt TiN Straight Shank Jobber Non-Coolant Thru Drill

YG-1 0.2126 Dia. 135 Cobalt TiN Straight Shank Jobber Non-Coolant Thru Drill

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

SKU: DLGP195054 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 0.2323 Dia. 135 Cobalt TiN Split Point Screw Machine Non-Coolant Thru Drill

YG-1 0.2323 Dia. 135 Cobalt TiN Split Point Screw Machine Non-Coolant Thru Drill

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

SKU: D4107059 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, stub
Read more

Link 0.2280 Dia. 60 Cobalt Bright Center Drill

Link 0.2280 Dia. 60 Cobalt Bright Center Drill

1ST TYPE DED COBALT CENTERDRILL

SKU: 20-CO-092 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 0.3425 Dia. 130 Cobalt TiN Jobber Non-Coolant Thru Drill

YG-1 0.3425 Dia. 130 Cobalt TiN Jobber Non-Coolant Thru Drill

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

SKU: DLGP506087 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 0.1260 Dia. 135 Cobalt TiN Straight Shank Jobber Non-Coolant Thru Drill

YG-1 0.1260 Dia. 135 Cobalt TiN Straight Shank Jobber Non-Coolant Thru Drill

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

SKU: DLGP195032 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 0.1890 Dia. 82 HSS TiN Screw Countersink

Link 0.1890 Dia. 82 HSS TiN Screw Countersink

#12 ENGLISH 82D SED HSS SCREW COUNTERSINK, TiN COAT

SKU: 55-TN-193 Categories: Countersinks, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, countersink, holemaking, hss drill, job shop, straight shank
Read more

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

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

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

SKU: DLGP512235 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 0.1110 Dia. 135 HSS TiN Straight Shank Jobber Non-Coolant Thru Drill

YG-1 0.1110 Dia. 135 HSS TiN Straight Shank Jobber Non-Coolant Thru Drill

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

SKU: D1GP138223 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 0.0995 Dia. 135 HSS Split Point Aircraft Non-Coolant Thru Drill

YG-1 0.0995 Dia. 135 HSS Split Point Aircraft Non-Coolant Thru Drill

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

SKU: D1633218 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 0.7031 Dia. 118 HSS Black-Gold Silver/ Deming Non-Coolant Thru Drill

YG-1 0.7031 Dia. 118 HSS Black-Gold Silver/ Deming Non-Coolant Thru Drill

45/64 HSS(M2) 118 DEGREE SPLIT POINT 3 FLAT GOLD & BLACK S & D DRILL

SKU: D1191045 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 0.3071 Dia. 130 TiN Jobber Non-Coolant Thru Drill

YG-1 0.3071 Dia. 130 TiN Jobber Non-Coolant Thru Drill

7.8MM HSS-EX HPD-SUS TWIST DRILL TiN-COATED (JOBBERS)

SKU: 0781KCN Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, jobber
Read more

YG-1 0.1590 Dia. 135 Cobalt Bright Screw Machine Non-Coolant Thru Drill

YG-1 0.1590 Dia. 135 Cobalt Bright Screw Machine Non-Coolant Thru Drill

#21 HSS(M42) SCREW MACHINE DRILL

SKU: D2148121 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, screw
Read more

Link 0.3750 Dia. 82 Cobalt TiN Center-Spot Drill

Link 0.3750 Dia. 82 Cobalt TiN Center-Spot Drill

3/8 X 2 COBALT 82? SPOT & CENTER DRILL, TiN COAT

SKU: CO-TN-396 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 0.1910 Dia. 135 HSS Bright Screw Machine Non-Coolant Thru Drill

YG-1 0.1910 Dia. 135 HSS Bright Screw Machine Non-Coolant Thru Drill

#11 HSS(M2) SCREW MACHINE DRILL

SKU: D1119211 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, screw
Read more

YG-1 0.2031 Dia. 135 Cobalt Bright Screw Machine Non-Coolant Thru Drill

YG-1 0.2031 Dia. 135 Cobalt Bright Screw Machine Non-Coolant Thru Drill

13/64 HSS(M42) SCREW MACHINE DRILL

SKU: D2146013 Categories: General Drills, Holemaking, HSS/ Cobalt Drills, Solid Drills Tags: cobalt drill, construction, drill, general, holemaking, hss drill, screw
Read more

YG-1 0.4062 Dia. 135 HSS Split Point Aircraft Non-Coolant Thru Drill

YG-1 0.4062 Dia. 135 HSS Split Point Aircraft Non-Coolant Thru Drill

13/32 HSS 6″ AIRCRAFT EXTENSION DRILL 135 DEGREE SPLIT POINT STEAM HOMO

SKU: D1631026 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