End mill holder Weldon BT 30 - 12 - 50Application: 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

- Double-clamping via two mobile and one fixed jaw

maximum = 50 mm)

Mirror polished surfaces

For the storage of tapping quick change adaptors

clamping depth = 58

Quick change adaptors with safety clutch are supplied with a predefi ned torque

160 x 58 x 15

For tools with through coolant an O-ring must be used

• runout accuracy: = 0

For the chucking of quick change adaptors for taps

For collets KPS-system

DCONWS = 6 to 18 with two coolant channels