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We are always ready to provide you free sample of our Solid CBN inserts,Solid PCBN inserts and Tipped/welded indexable CBN inserts ,jut hope you provide us cutting information,like the CBN inserts ISO size and grade you are using, workpiece name, workpiece material,rough or semifinish or finish turning,continuous or interrupted working.Generally we send CBN/PCBN inserts to you via TNT express,DHL,Fedex,UPS,EMS global express.

Please try to provide us as more as possible for the following cutting parameters , this will help us provide you the right CBN grade and chamfer for the Solid CBN Turning Inserts and Tipped CBN inserts.

Please send us E-mail sales@cbninserts.com and cbninserts@vip.126.com for sample request.

1.The work piece name to be processed, for example: automotive brake disk,brake drum ,cast iron roller,steel roller,water pump,gear etc.


2.The work piece material: like cast iron,gray cast iron,ductile cast iron,HSS steel,harnened steel.


3.The hardness of the workpiece: HRB or HRC=? like HRC=58


4.Turning/Milling/Machining method: Rough Machining/Turning? Semi-finish machining? Fine-machining ?


5.For continuous cutting , light interrupted cutting or heavy interrupted cutting ?


6.The cutting/turning speed: V=? m/min or tell us the workpiece diameter and the rotary speed


7.The amount of feed/feed motion :f=? mm/r


8.Penetration of a tool/cutting depth: AP=?mm


9.Is the cutting process adding coolant or dry cutting ?


10.Do you need chamfer or honing, like SNGN 120408 T 0.2×20° or S 0.15×20°

>>CBN turning inserts for Roller turning,very hard cuting condition but our insert get long life,high cutting efficiency.
>>CBN turning inserts for Automotive workpieces,from brakedisk to cylinder block.
>>CBN turning inserts for steel Gear machining,interrupted turning
Inquiry E-mail address: sales@cbninserts.com 
Ph:+86-731-89853480 Mobile:+86-13875858570 Fax:+86-731-89853490
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