GBP 57 ​ ER collets for thread tapping − with quick-release chuck ■ The tap is clamping by a recirculating ball clamping mechanism. ■ Integral quick-change device. ■ Collets for thread tapping, similar to DIN 6499 / ISO 15488. Suitable for: All standard ER collet chucks. Advantage: Quick locking/unlocking by spring mechanism. No screw clamping required on the square drive flats of the tap. 30 9457 Note: Clamps only the nominal ⌀. Not compatible with the CENTRO P precision ER collet chuck. ⌀D L Nominal clamping ⌀ d mm 3,5 4 4,5 6 7 8 9 10 11 12 14 mm mm 30 9455 ER 16 eShop eShop eShop eShop – – – – – – – 16 32.5 32Z 32Z 32Z 30 9457 ER collet for machine taps ER 25 eShop eShop eShop eShop eShop eShop eShop eShop – – – 25 40 30 9458 ER 32 eShop eShop eShop eShop eShop eShop eShop eShop eShop eShop eShop 32 49 ​Collets, extra slim (micro-machining, for toolmaking and mould-making) Through hardened and ground. Extremely slim design. The collet is drawn into the taper seating by a threaded L connection from behind through the chuck. Reduced distortion due to elimination of the clamping nut. 30 9572 – With special coating for higher holding torque. D Suitable for: 30 9563 30 9563 – Extra-slim collet chucks No. 300782; 300784; 304972; 304974. 30 9572 – Extra-slim collet chucks No. 300772; 304981; 304982; 309571. 30 9572 ⌀D L Nominal clamping ⌀ d mm 1 2 3 4 5 6 mm mm 30 9563 Extra slim collet – eShop eShop eShop eShop eShop 9.6 36 31A Extra slim collet 30 9572 eShop eShop eShop eShop eShop eShop 10.1 50 34F Through-coolant ​ ER collet adaptor/extra slim collet Through hardened, ground and pre-balanced. Adaption of standard ER collets to extra slim collets No. 309572 and 309573. Advantage: Reduced interference contours permit machining even where access to the component is difficult. Coolant transfer by the tool or along the shank. Application: For use on lathes with static or driven tools, and also on ER collet chucks. 30 9571 L1 L2 ⌀D L1 for ER collet 25 32 mm mm ØD 30 9571 ER adapter / extra-slim collet eShop eShop 13.5 25 34F L2 mm 12 ​ ​ ​Collet for heavy-duty chuck Cylindrical collet or reducing adapter. 30 9566/9570 – For Holex heavy-duty chucks No. 300775, 300778, 302865, 302870, 305525, 305528. With length adjustment. 30 9575/9576 – For NT heavy-duty chucks No. 300785, 300787, 302861, 302862, 305535, 305538. Sealed system, suitable for internal coolant feed. 30 9566 30 Nominal clamping ⌀ d mm 6 8 10 12 14 16 18 20 25 30 9575 ⌀ 20 mm eShop eShop eShop eShop – eShop – – – 32A 32A 33K 33K 30 9576 Collet for heavy-duty ⌀ 32 mm eShop eShop eShop eShop – eShop – eShop eShop 30 9566 chuck ⌀ 20 mm eShop eShop eShop eShop eShop eShop – – – 30 9570 ⌀ 32 mm eShop eShop eShop eShop eShop eShop eShop eShop eShop 951