HSS-G Spiral bore set 19 pieces
HSS-G spiral drill set 1-10mm for metal and wood
HSS-G spiral drill set 1-10mm for metal and wood
HSS drill set 1mm-10mm
These HSS drills are made of hardened metal. The reinforced core provides higher breakage stability and allows professional drilling under low tolerance and longer service life on metal or wood materials.
Specifications:
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