3-in-1 Stubby Driver Handle with 1/4 Inch Nut Driver Bit Tube (Red) Quantity:1 Solid Carbide Burs have a

Solid Carbide Burs have a long tool life and faster cutting speeds than other substrates

the maximum torque of the L-keys consistently exceeds the ASME standards for minimum torsion load and the ISO standards for minimum proof torque

Part Number: BIT-DMS04-1064

The keys are made from 8660 nickel chromium molybdenum steel that's heat-treated to 54–58 HRC

Part Number: Assortment Kit #276573 Pieces - Coarse Thread

3-in-1 Stubby Driver Handle with 1/4 Inch Nut Driver Bit Tube (Red) Quantity:1 Solid Carbide Burs have aAs part of the TEKTON 3 in 1 Stubby Drivers, the Driver Handle is made from glass reinforced nylon and is virtually indestructible.