4Pcs Three Flats Shank Metric Titanium HSS Step Drill Bit Set in Case

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$6.00 - $20.00 / 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:
4Pcs Step Drill Bit Set
Twist Drill Bit
Metal Drilling
Product Name:
4Pcs Titanium HSS Step Drill Bit Set in Wooden Case
3-12mm, 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:
500000 Set/Sets per Month Step Drill Set
Packaging & Delivery
Packaging Details
4Pcs in wooden case
Shanghai, Ningbo
Metal Tools Guide

Product Description
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 Product Description

 More Choice For You: Home > Drill Bit  > HSS Drill Bit > HSS Step Drill Bit > 4Pcs Step Drill Set

Procuct Name4Pcs Three Flats Shank Straight Flute Titanium HSS Step Drill Bit Set for Sheet Tube Metal Drilling in Wooden Case
Size3-12mm, 4-12mm, 4-20mm, 4-32mm
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 FinishTiAIN  (Bright, Black & Amber, Co-coated, Black Oxide, Black & Bright, TiAIN are Available)
Package4Pcs in Wooden Case

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.