Hull: - Thick base - provides extra strength. - BI-METAL construction - longer lifetime. Teeth: - WeldTec™ welding method - longer life, faster faster drilling. - Different tooth depths - faster sawdust removal. - Progressive tooth placement - for less vibration, higher speed. Additional information: - Height - 45 mm. - Made in America. Used for: - Aluminum. - Copper. - For iron. - Stainless steel. - Wood. - Plastic. - Zinc.
Manufacturer: IRWIN | Diameter, mm: 133 | Holder: No