HSS6542 M2 Black Oxide Step Drill Bit With 3/8″ Hexagonal Shank 3/16″ to 1-3/8″ For Metal

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HSS6542 M2 Black Oxide Step Drill Bit With 3/8″ Hexagonal Shank 3/16″ to 1-3/8″ For Metal Technical Specifications
1) ONE BIT FOR ALL: High-visibility silver targets for primary 19 hole sizes; come with 19 sizes (3/16″, 9/32″, 3/8″, 7/16″, 17/32″, 5/8″, 11/16″, 25/32″, 7/8″, 29/32″. 31/32″, 1″, 1-1/16″, 1-1/8″, 1-5/32″, 1-7/32″, 1-9/32″, 1-5/16″, 1-3/8″) so you can drill up holes with different diameters, saving your time and efforts to change bits.
2) DURABLE & STURDY: Solid M2 high speed steel construction for extra durability, the unique thick 3/8 inch hex shank prevents slip in drill chuck and reduces shocks, for a more positive grip.
3) HIGH PERFORMANCE: Double-Fluted Step Drill Bits provide faster cutting and drilling than single flute bits, it is optimized for cordless drills in high speed provides greater speed and control.
4) CONVENIENT & ACCURATE: Easy-to-read step rings save time when drilling common holes, laser-engraved marks, offer superb convenience and accuracy, for fast, easy hole
size identification.
5) UNIVERSAL COMPATIBILITY: Compatible with 1/4, 3/8, 1/2 electric drills or bench drills, work for sheet steel, metal, aluminum or plastic, designed for drilling on steel plates up to 0.2 in. thickness.

Deburring, chamfering, cutting or expanding holes
Support tools: pistol drill, hand drill, charging drill, bench drill. (Water cooling during work can effectively extend the life of the drill bit, especially for continuous drilling)
Application: High quality shavings removal and heat dissipation, low cutting resistance, ideal for cutting
Advantages: Suitable for drill wood, iron, aluminum alloy, insulation board, PVC sheet
Unique Design: High precision, no burrs when drilling and easy to install

Designed for electricians, plumbers, and HVAC contractors, these bits feature an innovative Split Point Tip for fast, accurate starts and up to 6X longer life, while an automated precision grinding process ensures 2X faster cuts with minimal wear. With laser-etched step markings for multiple hole sizes, increased step heights for efficiency, and a ¼” hex shank for compatibility with drills and impact drivers, FLINTOOLS’s Step Drill Bits deliver unmatched performance in thin metals, PVC, and other plastics!

Drill Clean Holes in Metal, Fast & Effortless: Cuts through steel like a hot knife through butter. Four flutes reduce heat build-up and prevent grabbing for smoother control vs. 2-flute bits. Essential for electricians drilling panels (up to 3/16″) and fabricators. Use with cutting oil for peak performance
One Kit Does It All – From Small Pilot to Large Holes: Covers 90% of drilling tasks with 5 bits ranging from 3/16″-1/2″ (6 steps), 1/4″-3/4″ (9), 3/16″-7/8″ (12), 1/8″-1/2″ (13), to 3/16″-1-3/8″ (19). Start from a precise 4mm pilot, then seamlessly step up for conduit or hardware. Ideal for metal, wood, plastic—use lower speed on soft materials to to prevent over-drilling HSS M35 Spiral Flute Step Drill Bits With TiAIN Coated For Stainless Steel Drilling
Swap Bits in Seconds & Drill with Precision: This step drill bit set includes universal 1/4″ and 3/8″ hex shank to fit your drill or impact driver. It locks securely and enables mechanics to swap bits in tight spaces like under a vehicle without fumbling for tools. Paired with tough, laser-etched markings that resist oil and wear, ensuring reliable, repeatable accuracy on the job 6-Pieces Step Bits Set Titanium Coated Straight Flute Multiple Hole Sizes with Metal Storage Case
Tackle Truck Frames & Tough Jobs with Confidence: Built with reinforced shanks to handle the demands of drilling through common automotive metals like body panels, brackets, and exhaust components. The balanced geometry reduces “walking” and vibration, making it ideal for installing accessories, performing repairs, or custom fabrication on vehicles. A go-to tool for automotive technicians, serious DIYers and garage enthusiasts-just avoid drilling into high-strength steel frames, axles, or hardened materials 6-Piece Titanium Coated Straight Flute Step Bits Set for Metal, Aluminum, Wood & Plastic
Stays Sharper Longer & Stays Organized: Made of high‑speed steel (HSS) hardened to resist wear, so it maintains its edge through prolonged use. The rugged, compartmentalized case keeps every bit secure and ready, whether you’re on a construction site, in a home garage, or a professional workshop

1/4 Inch Hex Shank HSS M35 Cobalt Plated Step Drill Bit 3-13mm Spiral Flute with ABS Plastic Case