Specifications

Name	Optic*	Non-Optic	Optic*	Optic*	Non-Optic	Non-Optic
Model	CA-5IF-O	CA-5IF	CA-5IF-O-UM	CA-DC-O	CA-DC	ST-DH
Gear ratio	1:5 (high speed)	1:5 (high speed)	1:5 (high speed)	1:1	1:1	1:1
Maximum Rotation Speed (rpm)	200,000	200,000	200,000	40,000	40,000	40,000
Head Diameter (mm)	Φ 9.5	Φ 9.5	Φ 8.9	Φ 9.5	Φ 9.5	–
Head Height (mm)	14.0	14.0	12.1	13.3	13.3	–
Total Length (mm)	94	94	93	94	94	83
Weight (g)	68	68	66	67	67	73
Glass Rod Light Guide	○	–	○	○	–	–
Surface Treatment	Ion plating	Ion plating	Ion plating	Ion plating	Ion plating	Ion plating
Spray Holes	3	3	1 (wide one-point spray)	1	1	1
Spray Filter	○	–	○	○	–	–
Bur Insertion/Removal Method	Push button	Push button	Push button	Push button	Push button	Mechanical locking
Usable Burs**	Shaft Type 3 (FG)	Shaft Type 3 ( FG )	Shaft Type 3 ( FG ) Standard shortshank	Shaft Type 1 ( CA )	Shaft Type 1 ( CA )	Shaft Type 2 ( HP )

For models with optic and non-optic versions, a photo of the optic version is presented.

*Cannot be connected to non-optic motors.

**Use burs that conform to ISO1791-1 or JIS T 5504-1.