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Cobalt Drill Bits

5/64" COBALT LEFT HAND DRILL BIT | Matco Tools List: $4.50
(0) 5/64" COBALT LEFT HAND DRILL BIT
HDCLM5A

Individual left hand cobalt drill bit. Made from M42 8% cobalt with superior hardness for the highest possible heat and wear resistance. Suitable for the toughest hardened fasteners... View Details

19/64" COBALT LEFT HAND DRILL BIT | Matco Tools List: $32.95
(0) 19/64" COBALT LEFT HAND DRILL BIT
HDCLM19A

Individual left hand cobalt drill bit. Made from M42 8% cobalt with superior hardness for the highest possible heat and wear resistance. Suitable for the toughest hardened fasteners... View Details

5/64" LEFT HAND TWIST DRILL BIT | Matco Tools List: $3.50
(0) 5/64" LEFT HAND TWIST DRILL BIT
HDL5A

Left hand drill bit for drilling into and extracting damaged fasteners without threading the fastener tighter. Mechanic's length for tighter access and a more rigid design that resists flex and fracturing. For use with a reversible drill... View Details

3/16" LEFT HAND TWIST DRILL BIT | Matco Tools List: $8.95
(0) 3/16" LEFT HAND TWIST DRILL BIT
HDL12A

Left hand drill bit for drilling into and extracting damaged fasteners without threading the fastener tighter. Mechanic's length for tighter access and a more rigid design that resists flex and fracturing. For use with a reversible drill... View Details

9/32" COBALT DRILL BIT | Matco Tools List: $18.50
(0) 9/32" COBALT DRILL BIT
HDCLM18A

Mechanic's length left hand cobalt drill bit. For extracting or for use with spline, spiral flute or straight flute extractors. View Details

7/16" COBALT DRILL BIT | Matco Tools List: $31.95
(0) 7/16" COBALT DRILL BIT
HDCLM28A

Mechanic's length left hand cobalt drill bit. For extracting or for use with spline, spiral flute or straight flute extractors. View Details

5/64" COBALT HYPER-STEP MECHANIC'S LENGTH DRILL BIT | Matco Tools List: $2.50
(0) 5/64" COBALT HYPER-STEP MECHANIC'S LENGTH DRILL BIT
DBCHS5

Matco’s exclusive Hyper-Step tip design that cuts 45% faster and stays sharp up to 4X longer. Cobalt drill material for use on even the toughest jobs like stainless, Grade 8 fasteners, hardened alloys and titanium. Mechanic’s length size for increased drill bit rigidity and improved tight space access... View Details

5/32" COBALT HYPER-STEP MECHANIC'S LENGTH DRILL BIT | Matco Tools List: $9.25
(0) 5/32" COBALT HYPER-STEP MECHANIC'S LENGTH DRILL BIT
DBCHS10

Matco’s exclusive Hyper-Step tip design that cuts 45% faster and stays sharp up to 4X longer. Cobalt drill material for use on even the toughest jobs like stainless, Grade 8 fasteners, hardened alloys and titanium. Mechanic’s length size for increased drill bit rigidity and improved tight space access... View Details

3/16" COBALT HYPER-STEP MECHANIC'S LENGTH DRILL BIT | Matco Tools List: $12.25
(0) 3/16" COBALT HYPER-STEP MECHANIC'S LENGTH DRILL BIT
DBCHS12

Matco’s exclusive Hyper-Step tip design that cuts 45% faster and stays sharp up to 4X longer. Cobalt drill material for use on even the toughest jobs like stainless, Grade 8 fasteners, hardened alloys and titanium. Mechanic’s length size for increased drill bit rigidity and improved tight space access... View Details

17/64" COBALT HYPER-STEP MECHANIC'S LENGTH DRILL BIT | Matco Tools List: $21.95
(1) 17/64" COBALT HYPER-STEP MECHANIC'S LENGTH DRILL BIT
DBCHS17

Matco’s exclusive Hyper-Step tip design that cuts 45% faster and stays sharp up to 4X longer. Cobalt drill material for use on even the toughest jobs like stainless, Grade 8 fasteners, hardened alloys and titanium. Mechanic’s length size for increased drill bit rigidity and improved tight space access... View Details

21/64" COBALT HYPER-STEP MECHANIC'S LENGTH DRILL BIT | Matco Tools List: $28.95
(0) 21/64" COBALT HYPER-STEP MECHANIC'S LENGTH DRILL BIT
DBCHS21

Matco’s exclusive Hyper-Step tip design that cuts 45% faster and stays sharp up to 4X longer. Cobalt drill material for use on even the toughest jobs like stainless,grade 8 fasteners, hardened alloys and titanium. Mechanic’s length size for increased drill bit rigidity and improved tight space access... View Details

25/64" COBALT HYPER-STEP REDUCED SHANK MECHANIC'S LENGTH DRILL BIT | Matco Tools List: $57.95
(0) 25/64" COBALT HYPER-STEP REDUCED SHANK MECHANIC'S LENGTH DRILL BIT
DBCHS25

Matco’s exclusive Hyper-Step tip design that cuts 45% faster and stays sharp up to 4X longer. Cobalt drill material for use on even the toughest jobs like stainless, Grade 8 fasteners, hardened alloys and titanium. Mechanic’s length size for increased drill bit rigidity and improved tight space access... View Details

5/16" COBALT DRILL BIT | Matco Tools List: $19.50
(0) 5/16" COBALT DRILL BIT
HDCLM20A

Mechanic's length left hand cobalt drill bit. For extracting or for use with spline, spiral flute or straight flute extractors. View Details

1/2" COBALT DRILL BIT | Matco Tools List: $40.95
(0) 1/2" COBALT DRILL BIT
HDCLM32A

Mechanic's length left hand cobalt drill bit. For extracting or for use with spline, spiral flute or straight flute extractors. View Details

7/32" COBALT DRILL BIT | Matco Tools List: $8.50
(0) 7/32" COBALT DRILL BIT
HDC14A

Individual drill bit. Made from M42 8% cobalt with superior hardness for the highest possible heat and wear resistance. Suitable for the toughest high alloy steels, stainless and fasteners... View Details

5/64" COBALT DRILL BIT | Matco Tools List: $2.95
(0) 5/64" COBALT DRILL BIT
HDC5A

Individual drill bit. Made from M42 8% cobalt with superior hardness for the highest possible heat and wear resistance. Suitable for the toughest high alloy steels, stainless and fasteners... View Details

3/32" COBALT DRILL BIT | Matco Tools List: $2.95
(0) 3/32" COBALT DRILL BIT
HDC6A

Individual drill bit. Made from M42 8% cobalt with superior hardness for the highest possible heat and wear resistance. Suitable for the toughest high alloy steels, stainless and fasteners... View Details

17/64" COBALT DRILL BIT | Matco Tools List: $13.95
(0) 17/64" COBALT DRILL BIT
HDC17A

Individual drill bit. Made from M42 8% cobalt with superior hardness for the highest possible heat and wear resistance. Suitable for the toughest high alloy steels, stainless and fasteners... View Details

11/32" COBALT DRILL BIT | Matco Tools List: $25.95
(0) 11/32" COBALT DRILL BIT
HDC22A

Individual drill bit. Made from M42 8% cobalt with superior hardness for the highest possible heat and wear resistance. Suitable for the toughest high alloy steels, stainless and fasteners... View Details

23/64" COBALT DRILL BIT | Matco Tools List: $27.95
(0) 23/64" COBALT DRILL BIT
HDC23A

Individual drill bit. Made from M42 8% cobalt with superior hardness for the highest possible heat and wear resistance. Suitable for the toughest high alloy steels, stainless and fasteners... View Details