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

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$5.00 - $20.00 / Set | 100 Set/Sets (Min. Order)
Customized packaging (Min. Order: 200 Sets)
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Quick Details
Place of Origin:
Brand Name:
Model Number:
3Pcs Step Drill in Wooden Case
Core Drill Bit
Metal Drilling
Product name:
3Pcs Straight Flutes Titanium Step Drill Bit Set in Wooden Case
4-12mm, 4-20mm, 4-32mm
HSS or Cobalt M35
Flute Type:
Straight Flutes
Number of Flutes:
Three Flats 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 Step Drill
Packaging & Delivery
Packaging Details
3Pcs in wooden case or as you required.
Shanghai, Ningbo
Metal Tools Guide

Product Description
 Product Photos

 Product Description

 More Choice For You: Home Drill Bit  > HSS Drill Bit > HSS Step Drill Bit > 3Pcs Straight Flute

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 ShankRound 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 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° 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. 

 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.