Drillco bottoming tap details
Drillco 1-1/4-7 Nitro Bottoming Tap (20N216CB)
Drillco 20N216CB 1-1/4"-7 Nitro Bottoming Tap is a robust and reliable threading tool designed for bottoming applications where threads need to be cut close to the bottom of a blind hole. Ideal for machinists, maintenance professionals, and repair technicians, this tap offers high performance in both manual and production tapping scenarios. With its precision-ground geometry and Nitro-treated HSS body, this tap is built to deliver clean, accurate threads across a wide variety of materials and operating conditions.
Bottoming tap geometry allows threading to the bottom of blind holes
Constructed from high carbon HSS for exceptional strength and wear resistance
Nitride coating increases surface hardness and extends tool life
Straight flute design ensures effective chip clearance during tapping
Bright finish enhances lubricity for smooth operation
Standard square shank ensures compatibility with most tap wrenches
Provides precise, clean threading near the bottom of blind holes
Perfect for tapping tough or hard-to-reach areas in various materials
Durable construction supports long-lasting, repeatable performance
Technical Specifications:
Thread Size: 1-1/4"-7
Type: Bottoming Tap
Material: High Carbon High-Speed Steel (HSS)
Coating: Nitride
Flute Style: Straight
Shank Style: Standard Square
Country of Origin: Made in USA
Product identification
- Brand: Drillco
- Model / MPN: 20N216CB
