suitable for stone,marble granite.faster and smooth cutting;low electricity;longer life;low price;size:14-210mm
Minimum Order Quantity: 10 Piece/Pieces
Supply Ability: 10000 Piece/Pieces per Month
Contact SupplierPackaging Detail: carton
Delivery Detail: 2 weeks
faster and smooth cutting;
less waste of the materials;
low electricity;longer life;
Other specs be available upon inquiry.
Technical Specs: - Tooth material: M3 - Tube Material: HSS 6341 - Tooth HRC: 65~66 - Drilling life (steel plate thickness: 3mm): 50 holes (with coolant) - Drilling time: 45 seconds per hole | Technical specs for mandrels: - Whole length: 118mm - Drill bits length: 75mm - Material: HSS 4341 - Connection rod hardness: HRC 38 - Bits hardness: HRC 63 |
RPM table: