Techniks CAT40, 50 Coolant Style Precision Retention Knobs

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• All mating surfaces precision ground
• Manufactured to the highest standards for maximum safety and long life
• Hardened for maximum longevity

Please make sure that the Retention Knob you order is the correct one for your machine. Using the wrong Retention Knob can cause damage to your machine spindle, the toolholder, and may create a safety hazard.
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Item # LengthType Price Add To Cart
Compare 21006-15C Length 1.88 in Length l1 1.024 in Length l2 0.787 inCAT40 DIN Coolant $26.00 Add to cart
Compare 21007-15C Length 1.89 in Length l1 1.028 in Length l2 0.792 inCAT40 DIN Coolant $26.00 Add to cart
Compare 21148-C Length 2.004 in Length l1 1.024 in Length l2 0.787 inCAT40 Coolant Mori-Seiki $99.00 Add to cart
Compare 21003-C Length 1.50 in Length l1 0.640 in Length l2 0.440 inCAT40 ANSI-C $26.00 Add to cart
Compare 21003-45C Length 2.25 in Length l1 1.266 in Length l2 0.990 inCAT40 Coolant-I $26.00 Add to cart
Compare 21003-60C Length 2.25 in Length l1 1.266 in Length l2 0.990 inCAT40 Coolant-II $26.00 Add to cart
Compare 21003-90C Length 2.25 in Length l1 1.266 in Length l2 0.990 inCAT40 Coolant-III $26.00 Add to cart
Compare 21003-45CSF Length 2.25 in Length l1 1.266 in Length l2 0.990 inCAT40 Coolant-I SlimFIT $48.00 Add to cart
Compare 21003-60CSF Length 2.25 in Length l1 1.266 in Length l2 0.990 inCAT40 Coolant-II SlimFIT $48.00 Add to cart
Compare 21003-90CSF Length 2.25 in Length l1 1.266 in Length l2 0.990 inCAT40 Coolant-III SlimFIT $48.00 Add to cart
Compare 21005-45C Length 3.346 in Length l1 1.772 in Length l2 1.378 inCAT50 Coolant-I $32.00 Add to cart
Compare 21005-60C Length 3.346 in Length l1 1.772 in Length l2 1.378 inCAT50 Coolant-II $32.00 Add to cart
Compare 21005-90C Length 3.346 in Length l1 1.772 in Length l2 1.378 inCAT50 Coolant-III $32.00 Add to cart
Compare 21008-15C Length 2.640 in Length l1 1.338 in Length l2 0.984 inCAT50 DIN Coolant $57.00 Add to cart
Compare 21005-C Length 2.30 in Length l1 1.00 in Length l2 0.700 inCAT50 ANSI-C $32.00 Add to cart
Compare 17836 Length 1.50 in Length l1 0.63 in Length l2 0.56 inCAT40 ANSI w/metric thread $35.00 Add to cart