Stahlwille Squre Drive Insert Tool Carrier -Metric Tool Size (mm):9 x 12 1 x 3/4 TPI -

1 x 3/4 TPI - 62534304 is a M42 bi-metal blade with a 34mm by 1

Replacement sizes are 100mm by 50mm (4 by 2 inch) and 100mm by 100mm (4 by 4 inch)

●  Simple and reliable bolt latch

Miniature Ball Bearing Metal Shield - 630 Series

Stahlwille Squre Drive Insert Tool Carrier -Metric Tool Size (mm):9 x 12 1 x 3/4 TPI -Gets the job done precisely designed to transmit torque without slipping or wearing prematurely German manufacture to DIN standard the fit and finish you can trust on critical work Chrome alloy or vanadium steel built to last through years of professional trade use Stahlwille torque wrench for mounting insert tools in standard square drive systems, available in 4 options. A versatile socket set for systematic insert tool coverage.