OSTTE M35 Cobalt Step Drill Bit for Metal,1/4"-3/4"(9 Steps)

Key features

• M35 HSS & AlTiN COATINGForged from premium M35 High-Speed Steel with 5% Cobalt addition for enhanced red-hardness and hot hardness. Combined with AlTiN coating, it delivers extreme cutting power for stainless and high-strength alloys while resisting dulling under high heat – a premium step drill bit for metal
• DUAL-ANGLE CUTTING POWERUpgraded dual-angle flutes cut metal faster and more precisely than standard straight bits. Delivers smoother, more stable drilling with clean, burr-free holes – step bits for metal that outperform ordinary drill bits
• 1/4" Hex Shank - Instant Compatibility & Maximum GripReady for any drill or impact driver with its standard 1/4" hex shank. The step bit for impact driver ensures secure grip without slippage, while quick-change capability saves time on every project
• CLEARLY MARKED, EASILY SORTEDEach step drill bit comes in a sturdy blow-molded case that keeps your toolbox organized and protects drill bits from damage. Plus, laser-etched size markings on the stepped drill bit itself let you pick the right diameter instantly – saving time on every job. A complete metal drill bit set for steel in one compact case
• VERSATILE DRILLING CAPABILITYEngineered for stainless steel, titanium, and hardened alloys – yet also handles wood, plastic, and soft metals with ease. A must-have for professionals and serious DIYers tackling diverse materials

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