Stainless Steel Solid Carbide Carbide Tip TCT Drill Bits Twist 3mm-16mm
USD 23.95 USD
General high-speed steel drills are only suitable for drilling holes in materials with hardness below 40HRC. When the material hardness exceeds 45HRC, cobalt-containing HSS drills can be used to drill holes.
Specifications
| Diameter (mm) | Ø 3mm-10mm #1 |
| Amount (Pcs) | 8 Pcs/Set |
| Brand | Unbranded |
| Country/Region Of Manufacture | China |
| Type | Drill Bit |
| Material | Tungsten Carbide Tipped |
General high-speed steel drills are only suitable for drilling holes in materials with hardness below 40HRC. When the material hardness exceeds 45HRC, cobalt-containing HSS drills can be used to drill holes.