High Precision NC Spotting Drill Bit For CNC Machining, 3/8 Inch Diameter By 3-1/2 Inch Length, HSS With 8 Percent Cobalt, Uncoated Bright Finish, Straight Shank, Slow Spiral, 90 Degree Point, Centering And Chamfering In One Pass, Pack Of 1 YG-1 0241L

High-Precision NC Spotting Drill for CNC Machining 3/8in
✔️ 3/8 in dia, 3-1/2 in long, HSS with 8% cobalt, 1-pack

This NC spotting drill bit is designed for CNC milling centers to center and chamfer a hole in one pass. It helps ensure precise hole alignment and smoother subsequent drilling on NC/CNC machines.

✅ Diameter 3/8 in (9.5 mm), length 3-1/2 in (89 mm)
✅ 8% cobalt HSS, uncoated bright finish for wear resistance
✅ 90° point with slow spiral for accurate spotting and chamfering
✅ Straight shank compatible with CNC toolholders, YG-1 0241L, pack of 1
✅ Centering and chamfering in a single operation for precise NC/CNC setups

💡 What is an NC spotting drill bit used for in CNC machining? This handy tool helps locate the hole center and chamfer the entry in one pass. - It aligns the hole center before drilling to reduce misalignment - It creates a preliminary chamfer and spot mark in one stroke - It’s made from HSS with 8% cobalt for wear resistance - Works with standard straight shank tool holders in most CNC setups