CNC-Drill chuck BT 40 - 1/13 - 98Application: For mounting tools with straight shanks. 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

bei Ø 6 – Ø 32 mm = h234

- The main body is made of aerometal

Perforated plate for mounting accessories

For d = 60 only with four fi xation screws according to DIN 912

For attaching shell-type milling cutters

bei Ø 6 – Ø 32 mm = h237

Coolant nozzles lockable

bei Ø 6 – Ø 32 mm = h235

rack and handles

Determination of bore centres to the machine spindle

right angularity: 0

DCONWS = 6 to 18 with two coolant channels