Rubber-Flex Collet - #J421, 0.139 to 0.257 Inch Grip Range

Price Break Details

J421 Rubber Flex Tap Collet

Features Tech Specs

Parallel Jaw Insert Surfaces Exert Uniform, Accurate Gripping Force Up to Three Times Greater Than Can Be Achieved with Split-Steel Collets.
Each Collet Accepts and Precisely Centers A Wide Range of Both Decimal or Metric Diameters (Within Individual Capacity Ranges) to Speed Setups and Increase Machining Productivity.
Durable One-Piece Construction. Synthetic Rubber Retains Flexibility and Resists Deterioration From Heat, Coolants and Cutting Compounds.
Steel Jaw Inserts Precision Ground After Molding Process to Ensure Maximum Gripping Accuracy. Hardened for Greater Wear Resistance Than Split Steel Collets.
Each Collet Bore is Held Concentric to the O.D. Tapers, Front and Back, to Minimize T.I.R.
Automatically Seals Tool O.D. to Prevent Coolant Flow Through Thus Increasing Tool Wear.
Seals Collets and Machine Spindles to Protect From Abrasive Particles and Swarf.