Description
Specs
- Quantity: 12-pack
- Diameter: 3/16 in
- Material: Cobalt alloy
- Length: Jobber length
- Series: D/ACO
Features
- Cobalt alloy construction provides increased hardness and heat resistance for drilling tough metals compared to standard HSS bits.
- Jobber-length design offers extended reach and rigidity for through-holes and metalworking tasks without excessive flex.
- Precision-ground cutting edges support more consistent chip formation and longer edge life under demanding drilling conditions.
- Optimized geometry suited for drilling into hard alloys such as stainless steel and alloy steels, reducing premature wear on edges.
- Bulk 12-pack ensures steady availability for shop runs, maintenance, and ongoing project work.
Physical
- Drill bit type: cobalt, twist
- Diameter: 3/16 in
- Length class: jobber length
- Package: 12 pieces per package
- Series designation: D/ACO
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800-222-0324

![[12 PKG] 3/16" Cobalt Jobber Length Drill Bit, D/ACO Series](http://mutualscrew.com/cdn/shop/files/d-aco1-64_fb2c6f61-04e9-4132-a58e-0e38d205131c.jpg?v=1771965122&width=700)