End mill holder Weldon with cooling channels SK 40 - 16 - 63

End mill holder Weldon with cooling channels SK 40 - 16 - 63Application: For mounting straight shank tools with lateral flat according to DIN 1835 form B (Weldon). Delivery: With clamping screw and O ring 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

SK 30 without coolant exit bores on the end faceDelivery:

Minimal length compensation on compression and expansion balances very small pitch differences between synchro spindle and tap

- Parallelism to driver grooves < 0

2x fixed and 2x steering caster

Individual serial numbers on each block

Measuring contact points are designed to allow measurements near to the bottom of blind holes

- Repeating accuracy 0

For mounting tools with Morse taper shanks

For internal machining with boring bars

For all solid drills with cylindrical shank according to DIN 6595

- Warranty card

- Instruction manual