BowLift | 1 Pcs R8 Precision Round Spring Collet, 5/16-inch Mill Chuck Holder, for Milling Machine Drill Presses Boring Machine Machining
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Fetures
R8 Collets do not collapse. The Tail Thread Is M12; Tooth Type: Coarse Teeth; Precision: 0.013mm; Hardness(HRC): HRC55; Clamping Range (Inner Diameter): 5/16-inch.
Material
Using high quality 65Mn alloy steel, hardened, long life and more durable. Precision ground to close tolerance. Positioning slot make the collets more quickly and convently to install.
Advantage
Large clamping force, wide glamping range, not aasy to wear, strong and durable. Surface grinding to ensure tolerance and accuracy, strong versatility and reliable.
High Quality
Hardened and ground throughout Superior quality R8 Collets Set. Precision Thread Hole allows the collet to be quicky connected with pull rod. The silver color looks perfectly cool, also providing more conveniently function.
Application
Spindle is R8 taper that any R8 shank will fit. It used for clamping tools,change the taper hole of spindle,It is easy to use,to enlarge the use range of machine tool.
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If, for any reason, your are not satisfied with your new find within 90 days, we'll refund your money, no questions asked.
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