- K1: Cast Iron (Gray, CG)
- K2: Cast Iron (Ductile, A536)
- P1: Steel (1018, 1050)
- P2: Steel (4140, 8620)
- S1: High Temp (Iconel, Ni-based)
- N2: Non-ferrous (Si + 10%)
Kooltwist Heavy Duty Carbide-Tip Drills
Performance reinforced carbide-tipped coolant-fed drills provides an economical solution, combining HSS body construction with brazed carbide tip. Reinforce web with slow spiral design for ultimate rigidity.
- Ideal in cutting titanium, aluminum castings, bronze, cast iron and powdered metal
