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M22 Diamond Core Drill Bit-Dry and Wet Drilling Φ30~Φ120*370mm/450

Product features
1.ldeal for both dry and wet work when making pass-through penetrations in wide range working conditions including engineering and concrete.
2.The unique "Helix" barrel design draws dust down the barrel.
3.Dry work is allowed for brick, block and other masonry applications.
4.For hard materials like reinforced concrete, wet use only.
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Product name
Diamond Core Drill Bit
Application
Concrete/Hard Concrete/Reinforced Concrete
Material
diamond
Usage
High Speed Drilling Dry Cutting
Diameter
30mm 32mm 36mm 38mm 40mm 44mm 46mm 51mm 56mm 63mm 76mm 83mm 120mm
Total length
370mm
450mm
Shank Type
M14 or 11/4UNC
Type
Drilling Tool
Finish
spray painting
Suitable for
hand-held coring or fixed drilling machine
Color
black red blue golden or other


Diamond Core Drill Bit

This professional diamond core bit is high-frequency welded, providing a rapid and clean drill. M22, 1 1/4UNC, 1/2Gas universal thread is suitable for multiple drill rigs, apply to concrete and brick. * Efficient & Smooth Cutting * Engineered For Exact Fitting * Humanized Structure * Simple Operation

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Diameter (a)
 
b-c
Diameter (mm)
inch
Overall Length-Effective Length
Φ30
1-3/16"

                        370-330

                        450-410

Φ32
1-1/4"
Φ36
1-2/5"
Φ38
1-1/2"
Φ40
1-3/5"
Φ44
1-7/10"
Φ46
1-4/5"
Φ51
2"
Φ56
2-1/5"
Φ63
1-1/2"
Φ76
3"
Φ83
3-1/4"
Φ120
4-5/7"

Detail           

05

Premium Diamond Grit

The core bore drill is high quality steel tube, selected diamond teeth, and high-frequency welding technology, providing steady and rustproof.
06

M22, 1 1/4" and 1/2Gas Universal Thread

Our diamond core drill is suitable for most types of machines in the market. You can install the drill on your previous machine effortlessly.
07

The "Helix" Design

These threads can be used for heat dissipation during dry play, aiming to operate directly on the wall and reduce noise.
08

Flawless Kit

Our handheld core drill comes with a core bore drill, a pilot bit, and a hot-pressed corrugated saw blade, well-designed to furnish you with maximum convenience.

09

High-frequency Teeth Welding

High-frequency welding has firm, sharp, and wear-resisting properties, the heat evenly technique without missing welding.

10

Extensive Uses

The core drill reducer is paramount to your projects, widespread used in installing air conditioning, range hood, sewer, and engineering coring.

Usage Scenarios      

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Professional diamond tools & machinery manufacturer

CONTACT US

Mobile:+86-18630183210
Email: sales@senmine.com
Hebei Senmine Technology Co., LTD
Zip code: 050000
Address: Shijiazhuang,Hebei, China

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