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Hhs Step Cone Drill Bit Imperial Nitrided Coating Step Drill Bit

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Customization:	Available
Customized:	Customized
Length:	Taper-length

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Product Description

Company Info.

Overview
Product Description
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Product Parameters
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Exhibition

Basic Info.

Model NO.

01-241254

Type

Core Drill Bit

Material

High Speed Steel

Usage

Wood Drilling, Metal Drilling

Shank

3-Sided Shank

Finish

Nitride Coated

Flute Type

Spiral/Straight

Packing

Blister/Plastic Tube/Plastic Bag

Transport Package

Carton Box

Specification

1/4 to 1-3/8-Inch Step Drill Bit

Trademark

Cuttingcraft

Origin

China

Production Capacity

10000 Per Month

Packaging & Delivery

Package Size

10.00cm * 10.00cm * 10.00cm

Package Gross Weight

1.000kg

Product Description

Hhs Step Cone Drill Bit Imperial Nitrided Coating Step Drill Bit

HSS STEP BIT: Classic step drill bit set constructed of high-speed steel for drilling holes in plastic, aluminum, copper, stainless steel, and many other types of sheet metal. Also doubles as a hole expander.

TWO FLUTE & TRI SHANK: Two-flute design deburrs during drilling, clearing chips faster and allowing particles to escape for clean cut holes. Each step drill bit features a tri-flatted shank for a secure fit into power tool chucks, eliminating slip.

MULTIPLE HOLE DRILL BIT: This versatile step drill bit cone bit can replace a variety of different drill sizes . Drill a range of different sizes and holes with a single bit without needing to change between bits.

Material	Grade	Chemical Compisition(%)
HSS	4241	W:1.50-2.50; Mo:0.60-1.20; Cr:3.80-4.40; V:0.50-0.70	60-61.5HRC
	4341	W:3.50-4.50; Mo:2.50-3.50; Cr:3.80-4.40; V:1.20-1.80	61-63HRC
	9341	W:8.50-9.50; Mo:2.70--3.30; Cr:3.80-4.40; V:1.30-1.70	63-66HRC
	6542(M2)	W:5.50-6.75; Mo:4.50-5.50; Cr:3.80-4.40; V:1.75-2.20
HSS Co5	M35	W:.6.00-6.70; Mo:4.70-5.20; Cr:3.80-4.50; V:1.70-2.00; Co:4.50-5.50	66-68HRC

HSS Co8	M42	W:.1.15-1.85; Mo:9.00-10.00; Cr:3.50-4.25; V:0.95-1.35; Co:7.75-8.75	66-68HRC