888/4/1 K Rapidaptor Universal Bit Holder, 1/4" x 50 mm Tools for Electricians The die is used in

The die is used in the following universal die heads: NOS

SWIVEL (MBT)

19CR-MO alloy steel for long life

standard taps through 1/2"

where you need the greatest protection and durability

888/4/1 K Rapidaptor Universal Bit Holder, 1/4" x 50 mm Tools for Electricians The die is used inRapidaptor universal holder for bits with " hexagon head drive as per DIN ISO 1173 C 6. 3 and E 6. 3 (ISO 1173). The Rapidaptor allows bits to be attached without any need to actuate the sleeve. The removal of the bit is simple, just by pushing the sleeve forward. This enables rapid bit change with just one hand. " hexagonal, suitable for power screwdrivers with take up as per DIN ISO 1173 F 6. 3.