Product Description: HSS4241 Steel (High Speed Steel), Weight: 25.2 oz (668 g).
Features: Cobalt High is more expensive than other companies, but it is more durable and longer than conventional products.
Drilling size: 0.2 - 2.4 inches (6 - 60 mm) (6, 10, 15, 20, 25, 30, 35, 40, 45, 50, 55, 60 mm) (drill shaft diameter (approximate): 0.5 inches (12 mm); Weight: 25.2 oz (645 g).
Uses: Thin steel sheet? Aluminum plate? Wood? For processing resin and other types of drilling? Hole Magnification? Chamfer? All deburring treatment is possible with this product.
Durability and strength for clean holes