Metric Size Titanium Coating Double R Shank Spiral Flute HSS Step Drill Bit for Metal Tube Sheet Drilling

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$1.13 - $20.23 / Piece | 100 Piece/Pieces (Min. Order)
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Overview
Quick Details
Place of Origin:
China
Brand Name:
TONGYU
Model Number:
Double R Shank White STB
Type:
Center Drill Bit
Use:
Metal Drilling
Product name:
Titanium Coating Double R Shank Spiral Flute HSS Step Drill Bit
Material:
HSS and HSS Cobalt
Size:
6-35mm
Flute Type:
Spiral Flute
Flute Number:
Two Flutes
Shank:
Double R Shank
Point Angle:
135 Split Point Angle
Process:
Fully Ground
Surface Finish:
Titanium coating
Applicaion:
Metal Wood Sheet Tube Drilling
Supply Ability
Supply Ability:
550000 Piece/Pieces per Month Step Drill Bit
Packaging & Delivery
Packaging Details
1. blister card, plastic box, pvc tube, pvc bag for Step Drill Bit
white paper box
2. as requested
Port
Shanghai/Ningbo/Guangzhou/Shenzhen/Qingdao for Step Drill Bit
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 > HSS Step Drill Bit

Procuct NameTitanium Coating Double R Shank Spiral Flute HSS Step Drill Bit for Metal Tube Sheet Drilling
Size6-35mm  (6mm, 8mm, 10mm, 13mm, 16mm, 18mm, 20mm, 22mm, 25mm, 28mm, 30mm, 32mm, 35mm)
MaterialHSS   (Cobalt M35 is Available)
Flute TypeSpiral Flute   (Straight Flute is Available)
Flute NumberTwo Flutes   (Single Flute, Three Flutes are Available)
Shank Double R Shank   (Three Flats ShankQuick Change Hex ShankRound Shank are Available)
Surface FinishTiN  (Bright, Black & Amber, Co-coated, Black Oxide, Black & Bright, TiAIN are Available)
PackageOne 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. 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. The Spiral Groove: creates better, less noise, less force has to be used.

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.