NC Spotting Drill Bit For Precision Centering, 90 Degree Point, 5/16 Inch Diameter By 3-7/64 Inch Length, High Speed Steel With 8 Percent Cobalt, Straight Shank, Uncoated Bright Finish, Pack Of 1

NC Spotting Drill Bit with 90° point for precise centering
✔️ 5/16 dia x 3-7/64 in length, HSS with 8% cobalt, straight shank

This NC spotting drill bit is designed to start holes cleanly on NC/CNC machines with a sharp 90-degree point, enabling precise centering and chamfering in one motion. Its larger diameter relative to the drilling tool helps guide subsequent cuts for accurate hole alignment.

✅ 8% cobalt high speed steel for wear resistance
✅ NC spotting drill with 90° point for precise centering and chamfering
✅ Diameter 5/16 in, length 3-7/64 in
✅ Straight shank and uncoated bright finish for easy tooling
✅ Pack of 1 for single-use precision work

💡 What is an NC spotting drill bit used for in CNC machining? A handy tool for precise centering and initial hole chamfering on NC/CNC setups. - Precise center locating helps align subsequent drills - Reduces drift and improves hole alignment - Compatible with standard toolholding and bright-finish cutting edges