CNC-Drill chuck BT 40 - 2,5/16 - 103Application: 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

For machines with rigid tapping

- The main body is made of aerometal

Slides hardened and grinded

For the storage of tapping quick change adaptors

Hardened steel

Extension rod >6mm

quantity of inserts:

Warranty : 1 year in normal statement

Positive clamping due to penetration of the hardened claw tips

d = 40/d = 60: For large diameter face mill cutters with four additional threaded holes according to DIN 2079

- According to DIN 69895 for HSK-A and HSK-E hollow taper shanks

carbon steel