Torquata Replacement Carbide Insert Cutters suits SPRI-381-H Router Bit Drawknives the vice can be lifted

the vice can be lifted from its heavy pivot post and reinstalled horizontally (either side up)

Perfect for anyone who needs an economical yet effective flattening stone

Fits all CNC clamping scenarios: Flat T-Track to Depts with Spoil boards

The compact footprint of the Portacube STR stores easily in almost any workshop

Torquata Replacement Carbide Insert Cutters suits SPRI-381-H Router Bit Drawknives the vice can be liftedReplacement Carbide Inserts for SPRI 381 H Surface Planing router bit. Replaceable insert cutters are cost effective over time, as you only swap out the blades instead of the entire router bit unit. They feature a sharp edges along all sides, giving you four cutting surfaces per blade. Once inserts become worn, it is simply a matter of loosening the screw and rotating to a fresh edge, only replacing with a new cutter once all four edges are dull.