Changzhou Ningshun Tool Manufacturing Co., Ltd.
                                                                                                           
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11 Years
Since 2015
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High Rigidity M2 HSS PM Core Drills For Pre Drilled / Pre Cast / Pre Punched Holes

Price Negotiable
Price: $12.4
MOQ: 10 pieces
Delivery Time: 7days
Brand: NISUN
Product Description

Core Drills Drilling Tools M2 HSS PM Alloy Carbide Tungsten Steel Twist Drill Precision Metal Steel Alu Custom CNC Machine Taper Shank Pre-drilled

Relieved cone
• especially high rigidity
• for pre-drilled/pre-cast/pre-punched holes
• corrects alignment inaccuracies
• corrects circularity errors
• improves surface quality of hole
• chamfer dia.  < tapping size hole
• observe min. pilot hole diameter “d0” 
• perfect finish reaming after core drilling

Product Description

HRC 75+
Suitable Materials Cast iron, carbon steel, alloy steel, non-ferrous metals, aluminum, plastic
Material Options Carbide, M2, M35, M42, PM
Flutes 2 Flutes
Diameter Range (Dc) 1-30.00mm
Cooling Method Solid/internal cooling

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Company Changzhou Ningshun Tool Manufacturing Co., Ltd.
Location Qinghaihu Road 39-4, Xixiashu Town, Xinbei district, Changzhou city, Jiangsu Province, China
Contact Person Chen Zhou

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