The Techniks CAT40 43 piece tooling package offers a reliable, high-performance set of collet chucks, end mill holders, and ER collets, all certified for quality, accuracy, and balance. Ideal for startup or tooling up a new machine at the best price. Package Includes ER16 CAT40 Collet Chucks - 2.76" : 2 pieces ER32 CAT40 Collet Chucks - 2.76" : 4 pieces CAT40 End Mill Holders: 6 pieces 1/4"ø - 3" 3/8"ø - 3" 1/2"ø - 3" 5/8"ø - 3" 3/4"ø - 3.5" 1"ø - 4" Keyless Drill Chuck - Fits any shank up to 1/2"ø- 4" ER32 Collet Set: 18 pieces (inch sizes) ER16 Collet Set: 10 pieces (inch sizes) Wrenches: 1ct ER16, 1ct ER32 wrench Techniks tooling is balanced and inspected for optimal performance. Specs ER Collet Chucks Features Balanced to 25,000 RPM at G2.5 T.I.R. 0.0001" measured from taper to collet pocket Taper ground to AT3 accuracy or better End Mill Holder Features I.D. bore tolerance is H5 (Best in Industry) Balanced to 15,000 RPM at G6.3 Taper ground to AT3 for maximum spindle contact Let us know if you'd like to add other items to your order that we don't have listed.
