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3 PCS Step Drill Bit Set 1/4 Inch HSS 4241 Hex Shank Metric Spiral Grooved 4-12mm 4-20mm 4-32mm Tin Coating

Sichuan Tools Corp., Ltd.
  • Customized：Customized
  • Length：Taper-length
  • Type：Center Drill Bit
  • Material：High Speed Steel
  • Usage：Wood Drilling, Well Drilling, PCB Drilling, Metal Drilling, Masonry Drilling
  • Application：Make Hole

Base Info

  • Model NO.：01-01-17
  • Shank：Hexagon Shank
  • Flute Type：Spiral Flutes
  • Advantage：High-Efficiency
  • Transport Package：Cloth Bag
  • Specification：4-12mm 4-20mm 4-32mm
  • Trademark：Cuttingcraft
  • Origin：Jiangsu, China
  • Production Capacity：500000

Description

Basic Info.

Model NO. 01-01-17 Shank Hexagon Shank Flute Type Spiral Flutes Advantage High-Efficiency Transport Package Cloth Bag Specification 4-12mm 4-20mm 4-32mm Trademark Cuttingcraft Origin Jiangsu, China Production Capacity 500000

Product Description

3 PC Step Drill Set for 4-12mm 4-20mm 4-32mm
* Produce good quality holes in a wide variety of material, using either a bench drill or light pedestal drilling machine.
 * Cool-running titanium nitride coating lasts longer than uncoated bits
 * High speed steel for longer life
 * Automatically deburrs holes while drilling
 * Two-flute design for faster, smoother cutting
 * Quick-change shank

Application
 * For drilling large holes in thin material and reboring existing holes
 * Steel sheet and stainless steel from 0.1 to 3.0 mm thick
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