SST+ 135? Fractional jobber drill
Walter SST+ drill bits are made with a cobalt blend to drill even more holes faster on any type of material.
Features:
Made with premium grade cobalt HSS to drill harder materials
Cobalt drills can drill approximately 30% faster than HSS drills
Self centering 135° split-point for reduced thrust requirements and minimized walking
Special bronze SST surface treatment for extreme lubricity and life
High flow flute design for rapid chip evacuation
Round shank
Back tapered body
Applications:
Drilling holes in high strength materials
Heavy-duty drilling
Drilling with fixed spindle machines like CNC mills and drill presses
Tech Tips:
Large diameter bits; low speed, high feed
Small diameter bits; high speed, low feed
Proposition 65:
Cobalt metal powder
