High-Speed Steel Center Drill Bit Set for Metalworking - Precision Milling, Lathe & Drilling Machine Tools - Perfect for CNC Machining, Woodworking & DIY Projects

Feature:1. Suitable for bench drills, milling machines, machining centers2. High‑speed steel material, with high hardness, of sharpness, wear‑resistant and heat‑resistant, long service life3. Enlarged chip flute design, beneficial to high‑speed operation and accelerate chip removal4. Better strength and durability all‑ground spiral positioning with high work efficiency5. Special for die steel and stainless steel processing, very practicalSpecification:Item Type: Center Drill BitMaterial: High speed steelSpecification: Approx. 4mm / 0.2inShank Diameter: Approx. 10mm / 0.4inBlade Length: Approx. 6.6mm / 0.3inFull Length: Approx. 56.2mm / 2.2in Package List:5 x Center Drill Bit