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3Pcs Metric 3 Flats Shank Straight Groove Cone Titanium HSS Step Drill Bit Set in Case 3Pcs Metric 3 Flats Shank Straight Groove Cone Titanium HSS Step Drill Bit Set in Case 3Pcs Metric 3 Flats Shank Straight Groove Cone Titanium HSS Step Drill Bit Set in Case 3Pcs Metric 3 Flats Shank Straight Groove Cone Titanium HSS Step Drill Bit Set in Case 3Pcs Metric 3 Flats Shank Straight Groove Cone Titanium HSS Step Drill Bit Set in Case

3Pcs Metric 3 Flats Shank Straight Groove Cone Titanium HSS Step Drill Bit Set in Case

  • Made from high-speed steel for durability and precision
  • Multi-step design allows for drilling multiple hole sizes with one bit
  • Titanium coating enhances wear resistance and heat dissipation
  • Ideal for metal, plastic, and wood drilling
  • Smooth cutting edges for clean, burr-free holes
  • Compatible with standard drill chucks
  • Perfect for professional, DIY, and industrial applications
  • Saves time and reduces tool changes during drilling tasks

Procuct Name3Pcs 3 Flats Shank Straight Groove Cone Titanium HSS Step Drill Bit Set for Metal Tube Sheet Drilling in Wooden Case
Size4-12mm, 4-20mm, 4-32mm   (Inch Size is Available)
MaterialHSS   (Cobalt M35 is Available)
Flute TypeStraight Flute   (Spiral 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 FinishTiN   (Bright, Black & Amber, Co-coated, Black Oxide, Black & Bright, TiAIN are Available)
Package3Pcs in Wooden Case   (Nylon Bag, Plastic Box, Double Blister, Metal Box, Aluminum Case are Available)
Features

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. Titanium coating provides up to 2 times the life over high speed steel.

7. Only for rotary use. 

3Pcs Metric 3 Flats Shank Straight Groove Cone Titanium HSS Step Drill Bit Set in Case

3Pcs Metric 3 Flats Shank Straight Groove Cone Titanium HSS Step Drill Bit Set in Case
Straight Flute
With Triangle Shank
3Pcs Metric 3 Flats Shank Straight Groove Cone Titanium HSS Step Drill Bit Set in Case
Spiral Flute
With Hex Shank
3Pcs Metric 3 Flats Shank Straight Groove Cone Titanium HSS Step Drill Bit Set in Case
Triangle Shank
With Striaght Shank
3Pcs Metric 3 Flats Shank Straight Groove Cone Titanium HSS Step Drill Bit Set in Case
Hex Shank
With Striaght Shank
Sizes
Steps
Diameters.
4-12MM
5
4 6 8 10 12 mm
4-20MM
9
4 6 8 10 12 14 16 18 20 mm
4-32MM
15
4 6 8 10 12 14 16 18 20 22 24 26 28 30 32mm
3Pcs Metric 3 Flats Shank Straight Groove Cone Titanium HSS Step Drill Bit Set in Case
Normal OPP PVC Bag Package
3Pcs Metric 3 Flats Shank Straight Groove Cone Titanium HSS Step Drill Bit Set in Case
Nice Plastic Tube Package
3Pcs Metric 3 Flats Shank Straight Groove Cone Titanium HSS Step Drill Bit Set in Case
Nylon Bag Package
3Pcs Metric 3 Flats Shank Straight Groove Cone Titanium HSS Step Drill Bit Set in Case
Nice Plastic Box Package
3Pcs Metric 3 Flats Shank Straight Groove Cone Titanium HSS Step Drill Bit Set in Case
Aluminum Box Package
3Pcs Metric 3 Flats Shank Straight Groove Cone Titanium HSS Step Drill Bit Set in Case
Wood Box Package

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