Products

3Pcs Metric Amber Color Hex Shank Straight Flute HSS Step Drill Bit Set for Sheet Tube Metal Drilling in Plastic Box
3Pcs Metric Amber Color Hex Shank Straight Flute HSS Step Drill Bit Set for Sheet Tube Metal Drilling in Plastic Box


 Product Photos
3Pcs Metric Amber Color Hex Shank Straight Flute HSS Step Drill Bit Set for Sheet Tube Metal Drilling in Plastic Box
 Product Description
Procuct Name 3Pcs Hex Shank Amber Color Straight Flute HSS Step Drill Bit Set for Sheet Tube Metal Drilling in Plastic Box
Size 4-12mm, 4-20mm, 4-32mm   (Inch Size is Available)
Material HSS   (Cobalt M35 is Available)
Flute Type Straight Flute   (Spiral Flute is Available)
Flute Number Two Flutes   (Single FluteThree Flutes are Available)
Shank  Quick Change Hex Shank   (Three Flats ShankRound ShankDouble R Shank are Available)
Surface Finish Amber Color   (TiNBrightBlack & AmberBlack OxideBlack & BrightTiAIN are Available)
Package 3Pcs in Plastic Box   (Nylon BagWooden BoxDouble BlisterMetal BoxAluminum 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° Spilt 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. Cobalt coating provides up to 6 times the life over high speed steel.

7. Only for rotary use. 

 Product Sizes

3Pcs Metric Amber Color Hex Shank Straight Flute HSS Step Drill Bit Set for Sheet Tube Metal Drilling in Plastic Box

 

We Can Produce All Sizes of Step Drill Bits as Your Requirement ,Please Contact Us If You Need.

highly experienced industry professionals
- all at your disposal