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HSS Hex Shank Step Drill Bits
HSS Hex Shank Step Drill Bits Details 01
HSS Hex Shank Step Drill Bits Details 02
HSS Hex Shank Step Drill Bits Details 03

HSS Hex Shank Step Drill Bits

(Size: 6-35mm) - Free Shipping
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Titanium coated Straight Step Drill Bit 6-35mm

Package & Shipping:

  • Free shipping all over the world
  • 1 pc Step Drill Bit
  • To Korea, Japan : it takes about 7-10 days
  • To USA, CA, Spain, France, Poland, Belgium, Portugal, United Kingdom, Germany, Italy and Netherlands: it takes about 12 - 20days
  • To other European countries and Ukraine,Belarus,Russian Federation: it takes about 15-30 days
  • To other countries: it takes about 20-35 days

Features:

  • The ladder of its unique structure, a bit can open a variety of specifications of aperture.
  • Do not need to use center punch, compared with the ordinary twist drill is not easy to be broken.
  • Deburring, chamfering, elliptic hole enlargement, twist drill, the function of them  was unable,but it is possible.
  • The use of tools: drill, bench drill.Work while water cooling, can effectively extend the service life of drill bit, recommend drilling rate of 250-250 RPM.

Specification:

  • Material: HSS(High Speed Steel)
  • Shank: Hex Shank
  • Shank Dia: 6mm
  • Shank Length: 30mm
  • Overall Length: 110mm
  • Size: 6-35mm(6-8-10-12-16-18-20-22-25-28-30-32-35mm)  13 Step