Spiral Flute HSS Metal Sheet Tube Conical Drill Bit for Sheet Metal Tube Drilling

 

Product description: 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.

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 Product Description
Procuct Name Spiral Flute 3 Flats Shank HSS Tube and Conical Drill Bit for Sheet Metal Tube Drilling
Size 4-20mm
Material HSS   (Cobalt M35 is Available)
Flute Type Spiral Flute   (Straight Flute is Available)
Flute Number Single Flute   (Two Flutes, Three Flutes are Available)
Shank  Round Shank   (Three Flats Shank, Quick Change Hex Shank, Double R Shank are Available)
Surface Finish Bright   (TiN, Black & Amber, Co-coated, Black Oxide, Black & Bright, TiAIN are Available)
Package One Piece in Double Blister or Plastic Tube
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. A variety of hole diameters can be drilled using only one tool. 

3. Single Cutting Edge:creates perfectly round holes in metal, plastic, wood and other thin materials without center punching.

4. Round Shank provides high precision.

5. Only for rotary use. 

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

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CONTACT US


Contact: David Yu

Phone: +86-139-52828006

Tel: +86-139-52828006

Add: Houxiang, Danbei Town, Danyang City, Jiangsu, China, 212300

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