40 Jobber Length Drill Bit Cobalt D/ACO40 (12 / Pkg.) New Arrival
Original price was: $15.64.$8.13Current price is: $8.13.
For orders under $150.00, a shipping fee of $12.99 applies.
Specs
Quantity: 12-pack
Size: #40
Material: Cobalt (high-speed steel alloy)
Length: Jobber length
Series: D/ACO
Features
Cobalt alloy provides improved wear resistance and higher heat tolerance compared to standard HSS for drilling hard metals
Longer service life under aggressive drilling conditions, suitable for stainless steel, alloy steels, and cast metals
Jobber-length geometry offers versatility for through-holes, blind holes, and general metalworking tasks
Consistent diameters and stable performance during sustained drilling sessions in professional shops
Pack of 12 allows easy replacement and incremental stocking for production or workshop use
Physical
Pack size: 12 pieces
Bit type: Cobalt drill bit, D/ACO Series
Nominal size: #40
Length category: Jobber length





