Walter 01B501 #1 SST+ 135 Degree Straight Shank Wire Gauge Cobalt Jobber Drill

Walter SST+ drill bits, made with a cobalt blend, allow you to drill 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

Application:

• Drilling holes in high strength materials
• Heavy-duty drilling
• Drilling with fixed spindle machines like CNC mills and drill presses

Technical Tips:

• Speed, feed, and lube are all critical to cutting tool performance