5 Pieces 3/8 Inch Mini Lathe Indexable Carbide Insert Bit Tool Set for Turning, Cutting, Facing, Boring and Chamfering

sp200 blades have feature of wear-resistant and heat-resistant, not easy to stick to the holders or workpieces .Vacuum hardening, exquisite craftsmanship, easy cutting.

• Indexable solid carbide inserts measures 15 x 15 x 2.5mm 4-edge radius 100mm. 4 cutting edges
• When replacing or rotating inserts, the seat should be as clean as possible. This will prevent breakage of inserts and ensure proper insert alignment. To properly align the insert, press the insert away from the seat while tightening to approximately 55 inch pounds torque. This allows the countersink in the tip and the taper of the head on the flathead screw to slide the tip into its proper position.