Hss bottoming tap details
Drillco 11/16-16 HSS Bottoming Tap (20A144FB)
Drillco 20A144FB 11/16-16 HSS Bottoming Tap – 2000 Series is engineered for precision threading in tight spaces and blind hole applications. As part of the Straight Flute “Hand Taps” product line, this tap is ideal for both hand and machine use across a wide range of materials. Its bottoming chamfer features a minimal taper, allowing threads to be cut near the bottom of blind holes. Manufactured from premium high-speed steel (HSS) with a black oxide finish, it ensures durability, wear resistance, and reliable performance in demanding tasks.
Made from general-purpose high-speed steel (HSS)
Straight flute design suitable for hand or machine tapping
Bottoming chamfer allows threading close to hole bottoms
Black oxide surface treatment improves tool life and reduces friction
118° conventional point enables rapid material penetration
Perfect for blind holes requiring full thread depth
Performs well across a variety of low- and medium-strength materials
Durable and dependable for industrial and shop use
Made in the USA for trusted quality
Technical Specifications:
Thread Size: 11/16-16 UNF
Type: HSS Bottoming Tap
Material: High-Speed Steel (HSS)
Flute Type: Straight Flute
Shank Type: Round
Tip Style: Bottoming Chamfer
Surface Treatment: Black Oxide
Point Angle: 118° Conventional
Product identification
- Brand: Drillco
- Model / MPN: 20A144FB
