3Pcs Metric Hex Shank Straight Flute Cone Titanium HSS Step Drill Bit Set

 

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 3Pcs Hex Shank Straight Flute Cone Titanium HSS Step Drill Bit Set for Metal in Nylon Bag
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 Flute, Three Flutes are Available)

Shank  Quick Change Hex Shank   (Three Flats Shank, Round Shank, Double R Shank are Available)
Surface Finish TiN   (Bright, Black & Amber, Co-coated, Black Oxide, TiAIN, Black & Bright are Available)
Package 3Pcs in Nylon Bag   (Wooden Box, 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° 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. Titanium coating provides up to 2 times the life over high speed steel.

7. Only for rotary use. 



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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