NEWACALOX 4 32MM HSS Cobalt Step Drills Nitrogen High Speed Steel Spiral for Metal Cone Drill Bit Set Triangle Shank Hole Cutter

4 32MM 3PCS HSS Cobalt Step Drills With Nitrogen High Speed Steel Spiral For Metal Cone
  • Seller NEWACALOX Official Store
  • List Price US $23.20piece
  • Sale Price US $12.76piece
  • You Save US $10.44piece45% off
  • Shipping Free Shipping
  • Ratings 4.8 (66)

Item Specifics

DIY SuppliesElectrical
TypeCore Drill Bit
Brand Namenewacalox
MaterialHigh Speed Steel
is_customizedYes
UseMetal Drilling

Product Description

4-32MM HSS cobalt step drill set

By NEWACALOX

Features and specifications:

Features:
Unique step structure that works with most hand drills. It has titanium coating to reduce friction and heat.
Specifications:
Material: HSS M35 /HSS CO
Surface treatment: titanium coating
Hardness:>85
Step/Drilling size:
4-12X5(4-6-8-10-12mm)
4-20X9(4-6-8-10-12-14-16-18-20mm)
4-32X15(4-6-8-10-12-14-16-18-20-22-24-26-28-30-32mm)
Package Includes:
1 x Set Drill Bits (simple package or wood tool box package)

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