• Made from S2 material.
• Special torsion with step to resist breakage.
• diamond grit coating on tips, fully TiN coated. With or without color ring.
• Packed by DIY card
Diamond Bits with Step
BTI-SWH-1PZ2DB: PZ2x25mm diamond bits with step, TiN coated, without color ring.
BTI-SWH-1T20DBR: TX20x25mm diamond bits with step, TiN coated, with color ring.