سيت برينة هرمية 6 قطع

3 pcs Step drill bit with 3 pcs Saw
drill
1 pcs 4-12mm,2mm/step
1 pcs 4-20mm,2mm/step
1 pcs 4-32mm,2mm/step
Saw drill:3mm,6mm,8mm
Material: HSS 4341
Packed by platic box