SST 118? Jobber fractional jobber drill
Packaged in sturdy metal index containers or shock resistant, extra-thick polyethylene carrying case. Drill bit sizes are clearly marked on inside panels for easy identification and selection. Metal panels are hinged and neatly folded into box.
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
3/8"reduced 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
