SST+ 135? Letter jobber drill
Walter SST+ drill bits are now made with cobalt blend to drill even moreholes faster in 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:
Speed, feed, and lube are all critical to cutting tool performance
Proposition 65:
Cobalt metal powder