3Pcs Metric Hex Shank Straight Flute Cone Titanium HSS Step Drill Bit Set for Metal in Nylon Bag

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$6.00 - $20.20 / Set | 100 Set/Sets (Min. Order)
Customized logo (Min. Order: 200 Sets)
Customized packaging (Min. Order: 200 Sets)


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$10.00 /Set | 1 Set (Min. Order) | Buy Samples
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Quick Details
Place of Origin:
Brand Name:
Model Number:
3Pcs HSS Step Drill Bit Set
Twist Drill Bit
Metal Drilling
Product name:
3Pcs Titanium HSS Step Drill Bit Set in Nylon Bag for Metal
4-12mm, 4-20mm, 4-32mm
HSS or Cobalt M35
Flute Type:
Straight Flutes
Number of Flutes:
Quick Change Hex Shank
Point Degree:
135 Degree Split Point
Fully Ground
Surface Finish:
Titanium Coating
Steel,Brass, Copper,Aluminium,Wood and Plastic Material
Supply Ability
Supply Ability:
50000 Set/Sets per Month High qulity; Punctual delivery; Good service for Step Drill Bit
Packaging & Delivery
Packaging Details
3Pcs in nylon bag or as you required.
Shanghai/Ningbo/Guangzhou/Shenzhen/Qingdao for Step Drill Bit
Metal Tools Guide

Product Description
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 Product Description

 More Choice For YouHome > Drill Bit  > HSS Drill Bit > HSS Step Drill Bit > 3Pcs Straight Flute

Procuct Name3Pcs Hex Shank Straight Flute Cone Titanium HSS Step Drill Bit Set for Metal in Nylon Bag
Size4-12mm, 4-20mm, 4-32mm   (Inch Size is Available)
MaterialHSS   (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 ShankRound Shank, Double R Shank are Available)
Surface FinishTiN   (Bright, Black & Amber, Co-coated, Black Oxide, TiAIN, Black & Bright are Available)
Package3Pcs in Nylon Bag   (Wooden Box, Plastic Box, Double BlisterMetal Box, Aluminum Case are Available)

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. 

 Product Sizes


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

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Company Introduction:

DANYANG TONGYU TOOLS is one of Professional Tools Suppliers with 18 Years Experience.

We Specialize in all kinds of Drill Bit and Hole Saw and Saw Blade.