Round Bezel Block 28 Degree-5mm to 20mm-20 Holes Polishing Media & Consumables The Matt Wood Mandrel with

The Matt Wood Mandrel with Stand is a polished wood mandrel mounted on a sturdy steel base

Suitable for grinding steel

and longer drills are prone to breakage under torsional stress

Lapidary: Run progressive stages with silicon carbide grits

Round Bezel Block 28 Degree-5mm to 20mm-20 Holes Polishing Media & Consumables The Matt Wood Mandrel withBezel blocks are a handy tool for making quick and easy bezel settings for faceted stones and some cabochons. This Italian made round bezel block is crafted from specially hardened steel and features 20 holes cut at a precise 28 angle, allowing you to form consistent, accurate round bezels with clean, angled walls. A matching round 28 punch is included with every block. Because punches can break under normal use, replacement punches are available