Combi shell mill holder BT 40 - 27 - 55

Combi shell mill holder BT 40 - 27 - 55Application: For mounting milling cutters with transverse or longitudinal groove. Delivery: With retaining screw, driving ring and feather key 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

There is no need to set the zero position each time the caliper is used as the origin setting is retained even when the caliper is switched off

- Bed height H: 0

Scale reading by nonius: 3

Ring gauge accuracy according to DIN 2250Delivery:

With mechanical booster

05mm / 1/128"

Minimum internal diameter measurement capability of 20mm

For clamping tools with Morse taper shank and thread according to DIN 228-1 form A

Calibration of the angular position of spindles of milling-turning centres

quantity of inserts:

for KEMMLER precision collet chuck ER

- Calibration certificate