Quick change tapping chuck SK 30 - M5-M22 - Gr.2Application: For the chucking of quick change adaptors for taps. 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

For retaining screw DIN 6367

(applicable up to 21 bar)

Hardening depth 0

800 N/mm² after DIN

In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet

DIN 1835 form A+B+E and DIN 6535 form HA+HB+HE (larger than dia

Clamping range 0

driving ring and feather key

better process security and productivity

For mounting straight-shank tools in collet chucks DIN 6391

HSS-Co5 Twist drill DIN338 d=6

With retaining screw