... Escrow 4.factory price vacuum brazed diamond point tools bits for caving tombstone,stone marble granite letters and relief Product specification ... :C1----C20 shank: 4mm, 6mm, 8mm, 10mm, 12mmCed:3mm,4mm,6mm,8mm,10mm,12mmCel:7mm,9mm,12mm,20mm,30mm,40mmAngle ... 1 minute.Please contact us before leaving any neutral or negative feedback for your shopping; we will do our best to resolve ...