9.52Sq.( 3/8") Bit Holders

DC-3S
Quick change chuck Type

IIt can put on and off a bit when pulling the sleeve, and the bit is fixed when reversing the sleeve.
DC-3R
Rubber holding Type

The rubber holds the bits.
DC-3B
Ball lock Type

The steel ball and steel band holds a bit.
DC-3
Ball lock & Guide sleeve Type

The sleeve does not slide.

Part No.	Sq. (mm)	Type	Applicable Bits
DC-3S	9.52	Quick change chuck	B-30
DC-3R	9.52	Rubber holding	B-30 B-40
DC-3B	9.52	Ball lock	B-30
DC-3	9.52	Ball lock & Guide sleeve	B-30

DC-3S Quick change chuck Type