Rotozip has combined the high performance DR1 and the versatile RZ1 into a single tool that will meet the needs of all cut-out tool users. A new dual grip zone housing design provides superior comfort and control for the powerful MagnaCore motor. The rotosaw is compatible with all xbits and zip bits as well as the CRCT4 and DM5, allowing users to produce the high-quality results they expect in any material. Features and benefits: MagnaCore motor for best in class power/weight ratio 30,000 RPM 5.5A. Ergonomic dual grip zone for superior comfort and control. Compatible with all Rotozip bits. Compatible with DM5 management kit and CRCT4 circle cutting guide. Kit contains: Model No. SS355 spiral saw, 1 guidepoint zip bits, 1 sabercut zip bits, (1) 1/8", 5/32", and 1/4" collet.