Undersized Shank HSS Drill Bit For Morse Taper 4MT 1.859 Inch Length Pro Grade General Purpose High Speed Steel Drill Bit With Black Oxide Finish For Lubricity And Coolant Near Cutting Edge
✔️ Undersized shank HSS bit for high-torque drilling with coolant
These drill bits use high-speed steel and a black oxide finish to improve lubricity and coolant retention near the cutting edge. The Morse taper shank allows direct mounting into compatible machine spindles for high-torque applications, ideal for large-diameter holes in steel and iron materials.
✅ HSS construction offers wear resistance for general purpose drilling.
✅ Black oxide finish boosts lubricity and keeps coolant near the edge.
✅ Morse taper 4MT shank enables direct mounting in compatible spindles.
✅ Right-hand cut spiral helps evacuate chips and reduce clogging.
✅ Length 1-55/64 inch with undersized shank for specific machine fits.
💡 What is an undersized shank HSS drill bit with a 4MT Morse taper used for in machining? This handy tool is designed for direct mounting in compatible spindles to handle high-torque drilling in tough metals.
- Direct mounting in 4MT Morse taper spindles.
- Efficient chip evacuation with right-hand spiral design.
- Suitable for large-diameter hole work in iron and steel.
- HSS construction provides wear resistance for general purpose use.