Three Quarters Inch Reduced Shank High Speed Steel Drill Bit With One Half Inch Shank, D/A3F Series, Black Oxide Coated For Superior Wear Resistance And Coolant Pocket Lubricity, General Purpose Metal And Wood Drilling

3/4 in Reduced Shank HSS Drill Bit, 1/2 in Shank, single bit
✔️ 3-flat shank; 118° point; precision ground; for low/medium metals

This high-speed steel drill bit has a 3/4 in diameter and a 1/2 in shank, part of the D/A3F series. It features a black oxide finish to improve lubricity and to hold coolant near the cutting edge. The drill is precision ground for high concentricity between shank and body, with a 118° point. Shanks are 3-flat, and round shanks ensure compatibility with a wide range of toolholding systems. It's ideal for drilling in low and medium tensile strength materials.

✅ 3/4 in (19.05 mm) diameter with 1/2 in (12.7 mm) shank, D/A3F Series
✅ High-speed steel with black oxide finish for lubricity
✅ 118° point; precision ground for concentricity
✅ 3-flat shank for stable toolholding
✅ Designed for drilling in low to medium tensile materials

💡 What is a reduced shank high-speed drill bit used for in general workshop tasks? Handy for compatibility with many toolholders and everyday drilling.

Short intro: Handy for quick, reliable drilling with standard chucks.

- It fits standard chucks and toolholders due to the reduced shank
- It provides solid wear resistance and coolant retention with HSS
- It evacuates chips efficiently for clean holes in soft materials