Catalog number: BT40-STM8-135 Features: ●The tip protrusion length can be adjusted by simply turning the outer circumference of the holder. Specifications: ●Shank: BT40 ●Tap size: J-type tap (old JIS) M4 to M8, U No. 8 to 5/16, OSG synchro tap M4 to M6 ●Compatible wrench: Commercially available 17mm across ●L (mm): 135 ●Neck diameter (mm): 21 ●Compatible collet: FDC-07-OH ●Compatible preset driver: STS-8 ●Compatible spanner: 17mm spanner ●Cap nut: KDP-1414 ●BT shank type
