Item No.: P09Y203

Piral step drill bits that simply outperform any conventional drill design in almost all materials eliminates bit and the need for pre-drilling

.Precision ground from heat-treated quality M35

.high-speed steel

.size:1mm, 1.5mm, 2mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 6.5mm, 7mm,7.5mm, 8mm, 8.5mm, 9mm, 9.5mm, 10mm, 10.5mm, 11mm, 11.5mm, 12mm, 12.5mm, 13mm;

.Finish amber;