Techniks CAT40, 50 Precision Retention KnobsEdge of Arlington offers free shipping in the United States when you choose flat rate shipping. • All mating surfaces precision ground 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 # | Diameter | Degree | Overall Length | Thread Size/Length | Type | Price | Add To Cart | |
---|---|---|---|---|---|---|---|---|
21006-15 | d1: 0.75 in // d2: 0.55 in // d3: 0.640 in | 15 Deg | 1.88 in | 5/8 - 11 in | CAT40-DIN | $26.00 | Add to cart | |
21007-15 | d1: 0.75 in // d2: 0.55 in // d3: 0.640 in | 15 Deg | 1.89 in | 5/8 - 11 in | CAT40-DIN | $26.00 | Add to cart | |
21003 | d1: 0.740 in // d2: 0.490 in // d3: 0.490 in | 45 Deg | 1.50 in | 5/8 - 11 in | CAT40-ANSI | $26.00 | Add to cart | |
21003-45 | d1: 0.590 in // d2: 0.394 in // d3: 0.512 in | 45 Deg | 2.25 in | 5/8 - 11 in | CAT40-MAS-I | $26.00 | Add to cart | |
21003-60 | d1: 0.590 in // d2: 0.394 in // d3: 0.512 in | 60 Deg | 2.25 in | 5/8 - 11 in | CAT40-MAS-II | $26.00 | Add to cart | |
21003-90 | d1: 0.590 in // d2: 0.394 in // d3: 0.512 in | 90 Deg | 2.25 in | 5/8 - 11 in | CAT40-MAS-III | $26.00 | Add to cart | |
21005-45 | d1: 0.906 in // d2: 0.669 in // d3: 0.827 in | 45 Deg | 3.346 in | 1 - 8 in | CAT50-MAS-I | $32.00 | Add to cart | |
21005-60 | d1: 0.906 in // d2: 0.669 in // d3: 0.827 in | 60 Deg | 3.346 in | 1 - 8 in | CAT50-MAS-II | $32.00 | Add to cart | |
21005-90 | d1: 0.906 in // d2: 0.669 in // d3: 0.827 in | 90 Deg | 3.346 in | 1 - 8 in | CAT50-MAS-III | $32.00 | Add to cart | |
21008-15 | d1: 1.101 in // d2: 0.825 in | 15 Deg | 2.640 in | 1 - 8 in | CAT50-DIN | $51.00 | Add to cart | |
21005 | d1: 1.140 in // d2: 0.820 in // d3: 0.820 in | 45 Deg | 2.30 in | 1 - 8 in | CAT50-ANSI | $32.00 | Add to cart |