Description
Specs
- Diameter: #40
- Material: High-Speed Steel (HSS)
- Finish: Polished
- Length: Jobber length
- Series: D/AP
- Pack quantity: 12 pieces
Features
- Polished surface reduces friction and aids chip evacuation, supporting cleaner holes in metal and non‑ferrous materials.
- Jobber-length design offers balanced reach and stiffness for mid-depth drilling in benches, jigs, and portable setups.
- HSS construction provides toughness, easier re-sharpening, and cost-effective replacement for general-purpose drilling.
- D/AP Series geometry delivers consistent hole quality across the pack, supporting repeatable work in production and maintenance tasks.
- Ideal for metalworking tasks such as drilling steel plates, aluminum profiles, and brass fittings; suitable for hobbyist and professional shops.
- Bulk 12-pack provides readily available stock for ongoing projects and workshop needs.
Physical
- Finish: Polished
- Material: High-Speed Steel (HSS)
- Diameter: #40
- Length: Jobber length
- Series: D/AP
- Package: 12 bits per package
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800-222-0324

![[12 PKG] #40 HSS Polished Jobber Length Drill Bit, D/AP Series](http://mutualscrew.com/cdn/shop/files/d-ap1-64_941d8a80-fb3c-49dc-a5f2-b8d01ee06813.jpg?v=1771964207&width=700)