BALANCED TO: 12,000 RPM -OR- 20,000 RPM V-FLANGE TOOLING - END MILL HOLDERS ● Taper ground to AT-3 specification ● Special length projections available ● Balanced for less vibration & longer tool life ● T.I.R. .0002 ● Hardened & tempered to prevent taper cracking ● Through spindle coolant capability COOLANT INDUCED COLLARS 1.16 B COOLANT INDUCED TOOLHOLDERS THROUGH A COOLANT COLLAR Use Collis Coolant Induced Holders for mounting Weldon Shank tools and Rotabroach® drills on machine tools & machining centers where there is no provision for feeding coolant through the machine spindle. ● Add performance and life to cutting tools. Reduced wear means higher consistency and tighter tolerances. ● Manufactured with the same precision and quality as all other Collis tools. ● Available in a wide range of styles and sizes. Custom holders are also available upon special request. MADE IN U.S.A. D B ALSO AVAILABLE FOR NMTB SHANKS C CAT SHANK HOLDERS BT SHANK HOLDERS ACCESSORIES AE Nipple for Coolant Inducer...............1-COL-63296 Extension for Coolant Inducer..........1-COL-63295 Coupler for Coolant Inducer.............1-COL-63297 CAT-40 CAT-50 A A ENDMILL SIZE C PROJ. SET SCREW BALANCED TO RPM PART # 1/8" 2.50 6-32 12,000 CT40-EM012250G6 5/16" 2.50 1/4-28 12,000 CT40-EM312250G6 5/16" 2.50 1/4-28 20,000 CT40-EM312250G2 5/16" 4.00 1/4-28 12,000 CT40-EM312400G6 5/16" 4.00 1/4-28 20,000 CT40-EM312400G2 5/16" 6.00 1/4-28 12,000 CT40-EM312600G6 5/16" 6.00 1/4-28 20,000 CT40-EM312600G2 3/8" 2.50 3/8-24 12,000 CT40-EM375250G6 3/8" 2.50 3/8-24 20,000 CT40-EM375250G2 3/8" 4.00 3/8-24 12,000 CT40-EM375400G6 3/8" 4.00 3/8-24 20,000 CT40-EM375400G2 3/8" 6.00 3/8-24 12,000 CT40-EM375600G6 3/8" 6.00 3/8-24 20,000 CT40-EM375600G2 7/16" 2.50 3/8-24 12,000 CT40-EM437250G6 7/16" 2.50 3/8-24 20,000 CT40-EM437250G2 7/16" 4.00 3/8-24 12,000 CT40-EM437400G6 7/16" 4.00 3/8-24 20,000 CT40-EM437400G2 1/2" 2.62 7/16-20 12,000 CT40-EM500262G6 1/2" 2.62 7/16-20 20,000 CT40-EM500262G2 1/2" 4.00 7/16-20 12,000 CT40-EM500400G6 1/2" 4.00 7/16-20 20,000 CT40-EM500400G2 1/2" 6.00 7/16-20 12,000 CT40-EM500600G6 1/2" 6.00 7/16-20 20,000 CT40-EM500600G2 9/16" 2.62 7/16-20 12,000 CT40-EM563262G6 9/16" 2.62 7/16-20 20,000 CT40-EM563262G2 5/8" 1.75 9/16-18 12,000 CT40-EM625175G6 5/8" 1.75 9/16-18 20,000 CT40-EM625175G2 5/8" 3.00 9/16-18 12,000 CT40-EM625300G6 5/8" 3.00 9/16-18 20,000 CT40-EM625300G2 5/8" 6.00 9/16-18 12,000 CT40-EM625600G6 5/8" 6.00 9/16-18 20,000 CT40-EM625600G2 3/4" 1.75 5/8-18 12,000 CT40-EM750175G6 3/4" 1.75 5/8-18 20,000 CT40-EM750175G2 3/4" 3.00 5/8-18 12,000 CT40-EM750300G6 3/4" 3.00 5/8-18 20,000 CT40-EM750300G2 3/4" 6.00 5/8-18 12,000 CT40-EM750600G6 3/4" 6.00 5/8-18 20,000 CT40-EM750600G2 7/8" 6.00 5/8-18 12,000 CT40-EM875600G6 7/8" 6.00 5/8-18 20,000 CT40-EM875600G2 1" 1.75 3/4-16 12,000 CT40-EM100175G6 1" 1.75 3/4-16 20,000 CT40-EM100175G2 1" 4.00 3/4-16 12,000 CT40-EM100400G6 1" 4.00 3/4-16 20,000 CT40-EM100400G2 1" 6.00 3/4-16 12,000 CT40-EM100600G6 1" 6.00 3/4-16 20,000 CT40-EM100600G2 1.1/4" 2.50 3/4-16 12,000 CT40-EM125250G6 1.1/4" 2.50 3/4-16 20,000 CT40-EM125250G2 1.1/4" 4.00 (2) 3/4-16 12,000 CT40-EM125400G6 1.1/4" 4.00 (2) 3/4-16 20,000 CT40-EM125400G2 1.1/4" 6.00 (2) 3/4-16 12,000 CT40-EM125600G6 1.1/4" 6.00 (2) 3/4-16 20,000 CT40-EM125600G2 1.1/2" 4.62 (2) 3/4-16 12,000 CT40-EM150462G6 1.1/2" 4.62 (2) 3/4-16 20,000 CT40-EM150462G2 A ENDMILL SIZE C PROJ. BALANCED TO RPM PART # 3/16" 2.50 12,000 CT50-EM188250G6 3/16" 2.50 15,000 CT50-EM188250G2 3/16" 4.00 12,000 CT50-EM188400G6 3/16" 4.00 15,000 CT50-EM188400G2 1/4" 2.50 12,000 CT50-EM250250G6 1/4" 2.50 15,000 CT50-EM250250G2 1/4" 4.00 12,000 CT50-EM250400G6 1/4" 4.00 15,000 CT50-EM250400G2 1/4" 6.00 12,000 CT50-EM250600G6 1/4" 6.00 15,000 CT50-EM250600G2 5/16" 2.50 12,000 CT50-EM312250G6 5/16" 2.50 15,000 CT50-EM312250G2 5/16" 4.00 12,000 CT50-EM312400G6 5/16" 4.00 15,000 CT50-EM312400G2 5/16" 6.00 12,000 CT50-EM312600G6 5/16" 6.00 15,000 CT50-EM312600G2 3/8" 2.50 12,000 CT50-EM375250G6 3/8" 2.50 15,000 CT50-EM375250G2 3/8" 4.00 12,000 CT50-EM375400G6 3/8" 4.00 15,000 CT50-EM375400G2 3/8" 6.00 12,000 CT50-EM375600G6 3/8" 6.00 15,000 CT50-EM375600G2 7/16" 2.50 12,000 CT50-EM437250G6 7/16" 2.50 15,000 CT50-EM437250G2 7/16" 4.00 12,000 CT50-EM437400G6 7/16" 4.00 15,000 CT50-EM437400G2 7/16" 6.00 12,000 CT50-EM437600G6 7/16" 6.00 15,000 CT50-EM437600G2 1/2" 2.62 12,000 CT50-EM500262G6 1/2" 2.62 15,000 CT50-EM500262G2 1/2" 4.00 12,000 CT50-EM500400G6 1/2" 4.00 15,000 CT50-EM500400G2 1/2" 6.00 12,000 CT50-EM500600G6 1/2" 6.00 15,000 CT50-EM500600G2 5/8" 1.38 12,000 CT50-EM625138G6 A ENDMILL SIZE C PROJ. BALANCED TO RPM PART # 5/8" 1.38 15,000 CT50-EM625138G2 5/8" 3.00 12,000 CT50-EM625300G6 5/8" 3.00 15,000 CT50-EM625300G2 5/8" 6.00 12,000 CT50-EM625600G6 5/8" 6.00 15,000 CT50-EM625600G2 3/4" 1.38 12,000 CT50-EM750138G6 3/4" 1.38 15,000 CT50-EM750138G2 3/4" 3.00 12,000 CT50-EM750300G6 3/4" 3.00 15,000 CT50-EM750300G2 3/4" 6.00 12,000 CT50-EM750600G6 3/4" 6.00 15,000 CT50-EM750600G2 7/8" 4.00 12,000 CT50-EM875400G6 7/8" 4.00 15,000 CT50-EM875400G2 7/8" 6.00 12,000 CT50-EM875600G6 7/8" 6.00 15,000 CT50-EM875600G2 1" 1.38 12,000 CT50-EM100138G6 1" 1.38 15,000 CT50-EM100138G2 1" 4.00 12,000 CT50-EM100400G6 1" 4.00 15,000 CT50-EM100400G2 1" 6.00 12,000 CT50-EM100600G6 1" 6.00 15,000 CT50-EM100600G2 1.1/4" 2.00 12,000 CT50-EM125200G6 1.1/4" 2.00 15,000 CT50-EM125200G2 1.1/4" 4.00 12,000 CT50-EM125400G6 1.1/4" 4.00 15,000 CT50-EM125400G2 1.1/4" 6.00 12,000 CT50-EM125600G6 1.1/4" 6.00 15,000 CT50-EM125600G2 1.1/2" 2.00 12,000 CT50-EM150200G6 1.1/2" 2.00 15,000 CT50-EM150200G2 1.1/2" 4.50 12,000 CT50-EM150450G6 1.1/2" 4.50 15,000 CT50-EM150450G2 2" 5.00 12,000 CT50-EM200500G6 2" 5.00 15,000 CT50-EM200500G2 2" 8.00 12,000 CT50-EM200800G6 2" 8.00 15,000 CT50-EM200800G2 PART # 1-COL- HOLE DIA. A DIA. B DIA. MAX RPM PART # 1-COL- “O” RING RETAINING RING 63495 1/2 1.31 2.39 2200 63416 62321 63496 3/4 1.74 2.83 1600 63417 62322 63497 1 & 1.1/4 2.50 3.59 1200 63418 62323 63498 1.1/2 2.87 3.96 1000 63419 62324 SHK. NO. A HOLE B DIM. C PROJ. D GAGE LN. DIA. E DIA. PART # 1-COL CAT-40 3/4 7.13 4.44 1.75 2.83 73887 1 8.687 6.00 1.75 3.59 73834 1.1/4 8.38 5.69 1.75 3.59 73888 CAT-50 3/4 8.56 4.56 2.75 2.83 73891 1 10.00 6.00 2.75 3.59 73835 1.1/4 9.69 5.69 2.75 3.59 73892 1.1/2 9.75 5.75 2.75 3.96 73893 SHK. NO. A HOLE B DIM. C PROJ. D GAGE LN. DIA. E DIA. PART # 1-COL BT30 3/4 6.47 4.56 1.25 2.83 73842 BT40 3/4 7.01 4.44 1.75 2.83 73843 BT40 1.1/4 8.26 5.69 1.75 3.59 73844 BT45 3/4 7.82 4.56 2.25 2.83 73845 BT45 1.1/4 8.95 5.69 2.25 3.59 73846 BT50 1.1/4 9.70 5.69 2.75 3.59 73848 BT50 1.1/2 9.76 5.75 2.75 3.96 73849 - 1641 - Toll Free Fax Email Houston Bass Tool & Supply, Inc. 800-442-0042 (713) 681-4931
[email protected] (713) 682-1889 www.basstool.com
Bass Tool Catalog 2025
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