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4PCS HSS Drills Set Metric Three Flats Shank Spiral Flute Bright Step Drill Bit Set for Sheet Metal Tube Drilling in Wooden Case (SED-SD4-SFB)

SHANGHAI EASYDRILL INDUSTRIAL CO., LTD.
  • Customized：Customized
  • Standard：DIN
  • Length：Jobber-length
  • Type：Center Drill Bit
  • Material：High Speed Steel
  • Usage：Metal Drilling

Base Info

  • Model NO.：SED-SD4-SFB
  • Dia Size：3-14mm, 5-20mm, 16-30.5mm
  • Production Art：Fully Ground or Forged
  • Min Quantity：200sets
  • Packaging：Wooden Box
  • Transport Package：PVC Bag, Blister Card, Plastic Box, Metal Box etc
  • Specification：ISO9001, SGS, CE
  • Trademark：EASYDRILL
  • Origin：China
  • HS Code：820750900
  • Production Capacity：20, 000sets,Month

Description

Procuct Name4Pcs Three Flats Shank Spiral Flute Bright Step Drill Bit Set for Sheet Metal Tube Drilling in Wooden Case Size4-12mm, 4-20mm, 4-32mm, 4-39mmMaterialHSS   (Cobalt M35 is Available)Flute TypeSpiral Flute   (Straight Flute is Available)Flute NumberTwo Flutes   (Single Flute, Three Flutes are Available)Shank Three Flats Shank   (Quick Change Hex Shank, Round Shank, Double R Shank are Available)Surface FinishBright   (TiN, Black & Amber, Co-coated, Black Oxide, Black & Bright, TiAIN are Available)Package4Pcs in Wooden CaseFeatures

1. Step drill bits are perfect for drilling and enlarging multiple-holes in thin sections of sheet metals, pipes, plexiglass, plastics, wood up to a thickness of 5mm.

2. 135° Split Point Tip: increases cutting speed with self-centering and the drills do not run off center.

3. A variety of hole diameters can be drilled using only one tool. 

4. The dimension of drilled hole is exact. 

5. Two Flute Design: provides longer life and better chip removal.

6. The Spiral Groove: creates better, less noise, less force has to be used.

7. Only for rotary use. 


4PCS HSS Drills Set Metric Three Flats Shank Spiral Flute Bright Step Drill Bit Set for Sheet Metal Tube Drilling in Wooden Case (SED-SD4-SFB)
4PCS HSS Drills Set Metric Three Flats Shank Spiral Flute Bright Step Drill Bit Set for Sheet Metal Tube Drilling in Wooden Case (SED-SD4-SFB)4PCS HSS Drills Set Metric Three Flats Shank Spiral Flute Bright Step Drill Bit Set for Sheet Metal Tube Drilling in Wooden Case (SED-SD4-SFB)4PCS HSS Drills Set Metric Three Flats Shank Spiral Flute Bright Step Drill Bit Set for Sheet Metal Tube Drilling in Wooden Case (SED-SD4-SFB)4PCS HSS Drills Set Metric Three Flats Shank Spiral Flute Bright Step Drill Bit Set for Sheet Metal Tube Drilling in Wooden Case (SED-SD4-SFB)4PCS HSS Drills Set Metric Three Flats Shank Spiral Flute Bright Step Drill Bit Set for Sheet Metal Tube Drilling in Wooden Case (SED-SD4-SFB)4PCS HSS Drills Set Metric Three Flats Shank Spiral Flute Bright Step Drill Bit Set for Sheet Metal Tube Drilling in Wooden Case (SED-SD4-SFB)