40 Jobber Length Drill Bit HSS Black Oxide DWDN40 (12 / Pkg.) Exclusive Offer
Original price was: $5.48.$2.85Current price is: $2.85.
For orders under $150.00, a shipping fee of $12.99 applies.
No. 40 HSS Black Oxide Jobber Length Drill Bits, DWDN Series — a 12-pack of general-purpose twist drill bits designed for through-holes in metal and common workshop materials. Built from high-speed steel with a black oxide finish, these bits are designed to provide reliable cutting edges and durability in everyday drilling tasks.
Specs
Diameter: No. 40
Material: High-Speed Steel (HSS)
Finish: Black Oxide
Length: Jobber Length
Series: DWDN
Pack: 12 pieces
Features
HSS construction provides heat resistance and edge retention for metal drilling tasks.
Black oxide finish reduces built-up material and offers corrosion resistance in typical shop environments.
Jobber-length design delivers extended reach for through-holes in thicker stock and deeper pockets.
DWDN series geometry supports reliable cutting performance with standard flute profiles for general-purpose drilling.
12-pack ensures a ready supply for ongoing projects and reduces downtime.
Physical
Coating: Black Oxide
Material: High-Speed Steel (HSS)
Type: Twist drill bit
Length: Jobber length
Series: DWDN
Pack: 12 bits





