Techniks DIN 69871 A & B Style 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.

Item # DiameterDegreeOverall LengthThread Size/LengthType Price Add To Cart
Compare 49001 D: 17mm // d1: 13mm // d2: 9mm // d3: 13mm15 Deg44mmM12DAT30-A $20.00 Add to cart
Compare 49003 D: 23mm // d1: 19mm// d2: 14mm // d3: 17mm // d4: 7mm15 Deg54mmM16DAT40-A $27.00 Add to cart
Compare 49005 D: 36mm // d1: 28mm// d2: 21mm // d3: 25mm // d4: 11.5mm15 Deg74mmM24DAT50-A $32.00 Add to cart
Compare 49011 D: 17mm // d1: 13mm // d2: 9mm // d3: 13mm15 Deg44mmM12DAT30-B $20.00 Add to cart
Compare 49013 D: 23mm // d1: 19mm// d2: 14mm // d3: 17mm // d4: 7mm15 Deg54mmM16DAT40-B $26.00 Add to cart
Compare 49015 D: 36mm // d1: 28mm// d2: 21mm // d3: 25mm // d4: 11.5mm15 Deg74mmM24DAT50-B $32.00 Add to cart