Режущие и зажимные инструменты Hoffmann Group 2026 - страница 369

GBP 57 Extensions for taps and hand reamers DIN 377 Hardened and nickel-plated. Square drive and square socket the same size. Application: For extending short taps (e.g. DIN 351 / 352 / 2181 / 5157), hand reamers and other tools with square shanks. Note: Extensions for machine taps with shank, e.g. to DIN 371 / 374 / 376, ⌀D can be found under No. 338400. ​ 14 9400 Internal and 14 9400 for metric taps ⌀D Overall length Internal and 14 9400 for metric taps ⌀D Overall length 12L 12L external □ DIN 352 external □ DIN 352 Extension Extension mm mm mm mm mm mm 2,1 eShop M1 – M2.6 6 60 8 eShop – 17 125 2,4 eShop – 6 70 9 eShop M13 − M16 19 130 2,7 eShop M3 7 80 10 eShop – 21 140 3 eShop M3.5 7 90 11 eShop M18 23 150 3,4 eShop M4 8 95 12 eShop M20 25 155 3,8 eShop – 9 100 13 eShop – 27 165 4,3 eShop – 10 105 14,5 eShop M22 − M24 29 175 4,9 eShop M4.5 – M8 11 110 16 eShop M27 30 180 5,5 eShop M9 − M10 12 115 18 eShop M30 33 200 6,2 eShop M11 14 120 20 eShop M33 36 220 7 eShop M12 15 125 ​ ​ ​ ​ ​ ​ Set of holders for cutting internal and external threads on conventional lathes High-quality holders for taps and dies for use on conventional lathes. Size 2Q – Set of holders with quick-change system for internal threads M3 – M16 and external threads M3 – M14. Size 3Q – Set of holders with quick-change system for internal threads M4 – M24 and external threads M16 – M24. Supplied with: Complete set of holders with bits and sockets, in a synthetic leather case. Without cutting tools. Note: A reducing adapter (see No. 343000) can be used to easily change the existing MT3 face mill arbor on the machine to accept MT4 or larger. Further holder sets, reducer pieces and individual holders available on request. Type 2Q 3Q 14 9650 Set of holders eShop eShop 14B Shank MT3 for dies M3 – M14 M16 – M24 for taps M3 – M16 M4 – M24 ​ 14 9650 14 Solid carbide tap extractor L Solid LC carbide Standard Strong plain shank with hexagon for mounting in a drill chuck and self-centring cutting edge. ⌀ DS Application: For drilling out broken off taps. Stable clamping is necessary, the hole must be dry and without cutting oil. Note: vc for material < 67 HRC 10 – 28 m/min. Wear safety glasses. ​ 14 9830 Approach the start several Drill out with an even feed Grind oblique Clean the bore and times in order to centre rate. Evacuate chips break-through points flat. remove the residue. the boring-out tool. frequently. for taps 14 9830 Lc L ⌀ Ds 11L Solid carbide tap extractor plain shank with hexagon TiAlN mm mm mm M3 eShop 10 38 3 M4 eShop 14 46 4 M5 eShop 19 50 5 M6 eShop 23 50 6 M8 eShop 23 60 7 M10 eShop 25 100 9 M12 eShop 35 100 11 Tap extractor set ​ Number of tap extractors 5 14 9831 Solid carbide tap extractor set in a case TiAlN eShop 11L Content: Sizes M3; M4; M5; M6; M8 1 each solid carbide tap extractor No. 149830 ​ 14 9831 369