Spearhead High Speed Steel 45 Degree Bearing Bur Kit of 14 Pieces Pickle & Picklers 999 silver Testing Method Acid

999 silver Testing Method Acid reaction comparison on touchstone Variant Count 1 (single set

040") Unit Weight 1 oz per part number (length varies by gauge) Material Source 100% recycled precious metal from non-mined sources including reclaimed jewelry

372A) are required and sold separately

) Metal Pink Gold Filled Supplier M

Hex key included for adjusting mini-screws

Spearhead High Speed Steel 45 Degree Bearing Bur Kit of 14 Pieces Pickle & Picklers 999 silver Testing Method AcidSpearhead High Speed Steel (HSS) 45 degree bearing burs are hand cut by expert craftsmen in the USA, delivering superior sharpness and longer service life compared to machine cut Tungsten Vanadium Carbon Steel burs. Each bur in the Spearhead line is easily identified by the size stamped directly on the 3 32" shank a hallmark of quality that professional jewelers rely on. These 45 degree setting burs are the preferred choice of quality jewelers