3 Flats Shank Straight Flute PG 7 to PG 29 HSS Step Drill for Steel Conduit Pipe Threads

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$0.80 - $20.00 / Piece | 100 Piece/Pieces (Min. Order)
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Overview
Quick Details
Place of Origin:
China
Brand Name:
TONGYU
Model Number:
Round Shank STB
Type:
Center Drill Bit
Use:
Metal Drilling
Product Name:
PG 7 to PG 29 HSS Step Drill Bit
Material:
HSS and HSS Cobalt
Size:
3.5-40mm
Flute:
Straight Flute
Flute Number:
Two Flutes
Shank:
3 Flats Shank
Standard:
DIN40430
Point Angle:
135 Split Point Angle
Surface Finish:
Bright
Application:
Metal Sheet Tube Drilling
Supply Ability
Supply Ability:
1000000 Piece/Pieces per Month PG Step Drill bit
Packaging & Delivery
Packaging Details
1. One in blister card, plastic box, pvc tube, pvc bag then in white paper box then in carton
2. Customized for HSS Step Drill Bit
Port
Shanghai/Ningbo/Guangzhou/Shenzhen/Qingdao for HSS 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 Name3 Flats Shank Straight Flute PG 7 to PG 29 HSS Step Drill for Steel Conduit Pipe Threads
Size

3.5-40mm   (3.5mm, 6.3mm, 10.5mm, 12.5mm=PG7, 15.3mm=PG9, 18.7mm=PG11, 20.5mm=PG13.5,

                    22.6mm=PG16, 26mm, 28.3mm=PG21, 29.1mm, 32mm, 35.6mm, 37.5mm=PG29, 40mm)

MaterialHSS   (Cobalt M35 is Available)
Flute TypeSpiral Flute   (Straight Flute is Available)
Flute NumberTwo Flutes   (Single Flute, Three Flutes are Available)
Shank Three Flats Shank   (Quick Change Hex Shank, Round ShankDouble R Shank are Available)
Surface FinishBright   (TiN, 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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