End mill holder Weldon BT 40 - 40 - 160Application: For mounting straight shank tools with lateral flat according to DIN 1835 form B (Weldon). Delivery: With clamping screw 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 m Tensile strength in the core of min. 800 N mm after DIN All functional surfaces fine machined

High holding forces: increase by a factor of 3 to 5 compared to standard jaws

sleeves and tool arbors

Surface hardened HRC 58~60

The collet clamping Ø range is always up to 0

Ground on the inside and outside

Setting angle: 93°

Especially in operations in toolmaking and mould making

The steel body is hardened and grinded

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance2

improves thread quality

5 with h4-tolerance and Ø 6 – Ø 32 with h6-tolerance4

For adaption from HSK-A to PSC (ISO 7388-1 to ISO 26623-1)