Product strengths:
100° tip for the fastest tapping, most precise centering and guiding. No "wandering," even on curved surfaces. No center punching required. 140° cutting shoulder for clean cuts; drills perfectly round holes with clean exit holes and minimized burrs. No jamming in multiple layers of thin material. Solid ground spiral flute for high precision drilling and fast chip evacuation. Robust reinforced mesh design for added strength and durability, ensuring no breakage. W9 cord steel (HSS) for sharp cutting edges and excellent heat resistance. Hardening for excellent wear resistance with a hardness of 63-66 HRC. 3-fold flattened shank prevents slipping in the drill chuck, causing no damage to the drill. Secure and tight clamping, especially when using quick-action drill chucks.
Scope of warranty: No warranty.