Spiral point tap details
Drillco 5/8-18 Nitro Max Spiral Point Tap (215N140F)
Drillco 215N140F 5/8-18 Nitro Max Spiral Point Tap is a precision-engineered cutting tool designed to meet the rigorous demands of CNC machining and professional threading applications. Featuring a reduced neck for extended reach and enhanced coolant flow, this tap ensures efficient chip evacuation and improved thread quality in through-hole applications. Crafted from Nitro-Max High-Speed Steel, it offers superior heat resistance and red hardness, delivering exceptional durability and performance in tough materials and high-speed environments.
Spiral point geometry efficiently pushes chips forward, preventing clogging and improving thread finish
Reduced neck design allows longer reach and optimized coolant flow for better chip removal
Constructed from Nitro-Max High-Speed Steel for enhanced heat resistance and wear life
Bright finish reduces friction and enhances lubricity during tapping operations
Available in taper, plug, and bottoming geometries for versatile applications
Standard square shank compatible with common tap wrenches and holders
Ideal for high-precision CNC threading and production use
Improved chip evacuation reduces tap breakage and enhances threading consistency
Reliable performance in hard-to-machine materials and demanding operating conditions
Technical Specifications:
Thread Size: 5/8-18
Tap Type: Spiral Point Tap
Series: 2150N (Nitro Max)
Neck: Reduced neck for longer reach and improved coolant flow
Material: Nitro-Max High-Speed Steel
Shank Type: Square
Application: CNC machining, through-hole threading
Product identification
- Brand: Drillco
- Model / MPN: 215N140F






