End mill holder Weldon SK 40 - 20 - 63Application: 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

Delivered with a built-in screw for shortened taper tools

Coolant nozzles lockable for tools with internal coolant

Clamping force preadjustable by graduation lines

for fast mounting of work pieces

JIS B 6339 and DIN 2080

length adjustment range

For longitudinal and plane turning

prevents over-feeding

Positive clamping due to penetration of the hardened claw tips

Length: 62mm

For use on vises

- Longer-lived than standard collets