Trillion Bezel Block Large 14mm to 21mm 18 Holes 17 Degree Glendo GRS Precision placement: Optimized for pen-plating

Precision placement: Optimized for pen-plating wands and tips for exact

Type Natural pine-based chasing and repoussé pitch (black) Hardness Harder than German Red Pitch when set Working Temperature Slightly higher than red pitch

Jeweler's Resource: A Reference of Gems

Brand Cohler Solution Type Pen plating (higher concentration / different pH than bath rhodium) Finish Color Deep grey-black (Superblack) Contains Sulfuric acid Shipping Method UPS Ground only — USA only Returns All sales final — not returnable (hazardous material) Available Options

Country of Origin USA (California) Enlarging Splines 8 Reducing Holes 12 countersunk and polished

Trillion Bezel Block Large 14mm to 21mm 18 Holes 17 Degree Glendo GRS Precision placement: Optimized for pen-platingBezel blocks are an essential tool for making quick, precise bezel settings for faceted stones and some cabochons. This Large Trillion Bezel Block features 18 holes cut at the standard 17 angle, covering sizes from 14mm to 21mm ideal for jewelers and metalsmiths working with larger trillion cut stones. Crafted in Italy from specially hardened tempered steel, each block is built to withstand repeated use in a professional setting. The matching 17 punch