Spiral point tap details
Drillco 5/8-11 Nitro Spiral Point Tap (21PS140C)
Drillco 21PS140C 5/8-11 Nitro Spiral Point Tap is designed for machine tapping in a wide variety of materials, including difficult-to-machine metals such as stainless steel. The Nitro multi-application spiral point tap improves thread quality and enhances chip evacuation for efficient, precise threading. Made from premium grade high-speed steel (HSS) with a bright finish, it offers extended tool life and optimal lubricity. Available in plug and bottoming geometries, the spiral flutes effectively pull chips out of the hole to prevent thread damage. The square shank allows for easy use with tap wrenches or powered machines.
Made from premium grade HSS for long-lasting durability
Plug and bottoming geometries for versatile applications
Spiral flutes designed to pull chips out and protect threads
Bright finish reduces friction and improves lubricity
Square shank compatible with tap wrenches and power tools
Ensures high-quality threads in hard-to-machine materials
Increases tapping efficiency and reduces operational downtime
Extends tool life through superior material and finish
Prevents chip clogging and thread damage for smooth operation
Technical Specifications:
Type: Nitro Spiral Point Tap
Material: Premium grade High-Speed Steel (HSS)
Geometry: Plug, Bottoming
Application: Machine tapping, suitable for stainless steel
Shank Type: Square
Product identification
- Brand: Drillco
- Model / MPN: 21PS140C





