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HSS Spot Drills
HSS SOPT DRILL
Size:D3,D4,D5,D6 to D20mm
Top angle: 60/90/120degree
Golden color coating
Size:D3,D4,D5,D6 to D20mm
Top angle: 60/90/120degree
Golden color coating
HSS SOPT DRILL
Size:D3,D4,D5,D6,D8,D10,D12,D14,D16,D18,D20mm
Top angle: 60/90/120degree for choice
Golden color coating
Materil:HSS6542 or M35 with Co，or M42.
Could process steel,alloy steel,stainless steel,iron cast.
Size information:
