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ER-Collet ER40 | 472E | < 15µm | O 11 - 10
HSS-E spiral flute taps M33 25×20 P=3,5
Application:
- Thread configuration with a special design, prevents overfeeding, thin thread and pitch diameter oversize.
- Flute geometry with special design, better chip evacuation, prevents chip clogging, improves thread quality
- Excellent performance on various work material: Stainless steel, carbon steel, alloyed steel, tool steel
ER-Precision collet | stainless steel ER20 | 428ESP | < 5 µm | O 11,5 - 11
ER-Collet ER16 | 426E | < 15µm | O 6 - 5
Hydraulic expansion chuck SK 40 – 08 – 68
New items, Hydraulic chucks special offer 2023, ISO 7388-1 [DIN 69871], Hydraulic expansion chucks, SK 40
Application:
For mounting straight-shank tools acc. DIN 1835 form A+B+E and DIN 6535 form HA+HB+HE (larger than dia. 20 mm only with reduction sleeve).
Note:
l1 = max. clamping depth l2 = max. length adjustment range
Delivery:
Without wrench
- All holders are made of forged steel
- Specific, low warpage hardened
- Surface hardened HRC 58~60
- Hardening depth 0,8mm~0,9mm
- Taper angle tolerance < AT 3 according to DIN 2080
- Surface roughness Ra < 0,4 µm
- Tensile strength in the core of min. 800 N/mm? after DIN
- All functional surfaces fine machined
ER-Precision collet ER20 | 428EP | < 5µm | O 7 - 6
Reduction sleeves for hydraulic expansion chucks DCONMS=20 | DCONWS=16
with coolant channels along the boring, 20mm, Accessories, Accessories for hydraulic chucks, Reducing b. for hydraulic chucks
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