ER-Collet chuck BT 30 - 1/10 - 70 | ER 16Application: For mounting straight shank tools in collets. Delivery: With balanced clamping nut 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

Screwdriver

For sealing tools with internal cooling

clamping depth = 36

Ø2mm Carbide tipped contact point

Ratchet handle gear types : 72 teeth

For mounting straight-shank tools according to DIN 1835 form B+E

clamping depth = 47

Only nominal size d can be clamped with sealing plug for internal cooling (applicable up to 21 bar) In order to achieve an optimum sealing the tool must be clamped on the complete length of the ground drill of the collet

Left - right - forehead - overhead

Length: 62mm

Delivery with test certificate

for clamping holders with coolant channels directly to the cutting edge