Sterling Rhino Grip Cutter with Rubber Grip - 18mm. Positive, refined Auto-Lock mechanism won’t fail or let the blade slip under pressure. Thick Stainless Steel sleeve for long life. Rubber grip reduces hands slipping. Supplied with blade snapper on the back of cutter. In-built spare blade compartment. Supplied with 3 blades. Takes KNIF1310 and KNIF1315 replacement blades.