Silverline 3 in 1 Rotary Cutter 45mm Dia Blades

Amazon

Ergonomic handle with retractable blade guard Cuts through multiple layers Suitable left or right-handed use Includes 4 x 45mm dia blades: 2 x straight, 1 x perforating & 1 x wave Use with a cutting mat to prolong blade life, Weight: 0.3086471668 Pounds, Manufacturer: Silverline

Zoro Tools

Fitted with 40 x 3/4" (19 - 20mm) dog holes. Universal compatibility with bench dogs, clamps and anchors. Easily configured for a wide range of woodworking applications. Holes also usable for dust and chippings extraction. Compatible with TWX7 Workcentre.

Electrical World

Plastic and rubber soft-grip ergonomic handle with retractable blade guard. Cuts through multiple layers. Suitable for left and right-handed use. Must be used with a cutting mat. Includes 4 x 45mm dia blades: 2 x straight, 1 x perforating and 1 x wave.