Description

Face mill arbor, ISO 7388-2 (JIS B 6339 MAS/BT), Form AD, BT 40 Design: Made of alloy case-hardened steel, with a core tensile strength of approx. 950 N/mm² and a hardness depth of min. 0.5 mm. Enlarged contact surfaces and cooling channel holes on the end face. Taper according to DIN 254. Taper angle tolerance: AT3 Taper surface roughness: Ra < 0.001 mm Bore tolerance: H6 Hardened: 58 ± 2 HRC Application: To mount tools with cross groove to DIN 1880.

Specifications

d12	27 mm
BT	40
DIN	JISB6339
L1	40 mm
L2	21 mm
Ø D1	27 mm
Ø D2	58 mm