Silverline Bit Holder - Depth adjustable bit holder with quick change chuck. Knurled adjustment and locking rings. 1/4" (70mm) hex drive. 1/4 (70mm) hex socket. Wide face reduces damage to work surface.
 
Features include:
Quick change chuck
Knurled adjustment & locking rings
1/4" hex drive
hex socket
Wide face reduces damage to work surface
 
1-2 working day lead time for delivery