Hss M35 Cobalt Steel Step Cone Drill Bit Hole Saw Cutter 4 12/20/32Mm 5 21/27Mm 4 32Mm Hole Cutters

M35 Cobalt Step Drill Bit

High Hardness M35 Cobalt Step Drill Bits Are Designed For Precision Drilling In Stainless Steel Hardened Steel And Other High-Hardness Materials. Ideal For Both Hand Drills And Bench Drills These Bits Ensure Clean Accurate Holes With Long-Lasting Durability When Used Correctly.

Features

• High-Hardness Material: Made From M35 Hss Cobalt Suitable For Stainless Steel And Hardened Steel.
• Step Drill Design: Allows Multiple Hole Sizes With A Single Drill Bit For Convenience And Efficiency.
• Versatile Sizes: Available In Multiple Ranges:
  • 4-12 Mm (4 5 6 7 8 9 10 11 12 Mm)
  • 4-20 Mm (4 6 8 10 12 14 16 18 20 Mm)
  • 5-21 Mm (5 7 9 11 13 15 17 19 21 Mm)
  • 5-27 Mm (5 7 9 11 13 15 17 19 21 23 25 27 Mm)
  • 4-32 Mm (4 6 8 10 12 14 16 18 20 22 24 26 28 30 32 Mm)
• Compatible With Drills: Can Be Used With Hand Drills For Thickness ≤ 1 Mm / 0.04 In And Bench Drills For Thickness 2-3 Mm / 0.08-0.12 In.
• Cooling Recommended: Use Water Or Cutting Fluid During Drilling To Extend Bit Lifespan.
• Optimal Speed: Low Rpm (Around 100) Recommended For Stainless Steel To Avoid Overheating.

Specifications

• Material: M35 High-Speed Steel (Hss) With Cobalt
• Hole Sizes: Various Step Ranges (4-12 Mm 4-20 Mm 5-21 Mm 5-27 Mm 4-32 Mm)
• Compatible Drill Types: Hand Drill And Bench Drill
• Recommended Drilling Speed: ~100 Rpm
• Cooling: Water Or Cutting Fluid Recommended

You Will Receive

• 1 × M35 Cobalt Step Drill Bit (Selected Size)

Notes

• Please Allow Slight Color Variation Due To Photography.
• Size May Vary Slightly Due To Manual Measurement.