Technique Swiss Hollow Screw T.6 Sterling Silver & Yellow Gold Filled precision-built diamond drag scratch engraver

precision-built diamond drag scratch engraver designed for inside ring engraving

872 – One hex screw

Cut grading: 00 (X-Coarse) through 6 (X-Fine) — higher number = finer cut

Manufacturer OTEC Media Type Plastic abrasive – wet finishing Color / Grade White – Fine grinding to pre-polish Shape Pyramid Size 10 mm (≈ 0

15mm (super fine) Mandrel Size 3/32" Compatible Tool Flexshaft handpiece Maximum RPM 6

Technique Swiss Hollow Screw T.6 Sterling Silver & Yellow Gold Filled precision-built diamond drag scratch engraverTechnique Swiss Hollow Screw T. 6 is a precision engineered hollow screw designed for professional jewelers and watchmakers requiring reliable, Swiss quality fastening components for bench work and rotary tool applications. Features Swiss made construction for consistent precision and fit Hollow screw design suited to professional bench and rotary tool setups T. 6 specification for reliable identification and sourcing Specifications Brand Technique