diamond coated hole saw - many

Model No.: DNTJ

Features: drill bit
1.cutting tool, speical-purpose carbide tips
2.reduced damage of tips
3. better endurance
4.Multi-cut geometry

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Features: Drill bits: we are professional in producing drill bits for more fifteen years, worked with HILTI company .

Model No.: TC-H01

Features: 1.hss drill bit titanium coated
2.15years professional manufacture
3.exported to USA,EUR,JAPAN
4.material:m35#/m2#/m9341#/m43

Model No.: RQH020

Features: Hammer Drill
any size is ok
best quality
competitive price
long working life

Model No.: 25mm-450mm

Features: 1.Diamond core drill has long service life;
2.High efficiency;
3.Over 24 years experiences;
4.Best quality and good price

Model No.: DNHL

Features: 1.super tough high speed steel
2. M2, M2AL, M35, M42, ASP2030 etc
3.multi-cut geometry for ply-cutting and lower friction

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Features: Core Drill Bits Sets
HSS shank twist drill bits,different quality available.

Model No.: 65L.75L.95L.

Features: Glass Cutting Diamond Drill Bits
1.Sharp,wear-resisting
2.Not jumping edge
3.Long service life
5.Good concentricity

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Features: *M36 twist dirll bit is suitable in the concretes, the brick drilling- hole work

Model No.: 65L.75L.95L.

Features: Straight handle drill bit
1.Quality assurance
2.material:electroplating
3.fast speed and good use

Model No.: DNHX

Features: 1.Special multi-cut geometry ply-cutting
2. lower friction
3. better performance
4.brtter endurance and removal of chips.

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Features: TCI tricone bit
1.high toughness
2.high durability
3.covers almost all IADC code
4.size from 3 1/2" to 26 1/2"