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MulWark M35 Cobalt Step Drill Bit Set with Center Punch, TiAlN Coated Unibit(1/4"-1-3/8"), 4 Spiral Flute Hex Shank for Stainless Steel, Metal, Wood, Plastic
- Complete Industrial Sizing SystemComprehensive set includes 13-step (1/8"-1/2") great for electronics enclosures, 12-step3/16" to 7/8"suitable for combination of range and density, 9-step (1/4"-3/4") for machinery assembly and oversize 4-step (up to 1-3/8") for industrial equipment.
- Industrial-Grade DurabilityEngineered with premium M35 high-speed steel, our unibit step drill bits withstand rigorous factory production line use. Proven to maintain peak performance through 8+ hours of continuous drilling on hardened steel, stainless steel, and industrial metal sheets - reducing downtime for tool replacement.
- 89HRC3 Coating for Heavy-Duty ProtectionThe industrial aluminum nitride coating (89HRC3 hardness) delivers superior heat resistance for extended drilling sessions. Ideal for high-volume stainless steel part manufacturing, maintaining sharpness through 500+ holes to minimize consumable replacement costs.
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Precision Engineering for Mass Production118° split-point design with self-centering action enables rapid hole positioning - perfect for automotive components and machinery parts manufacturing. Hex shank compatibility with all industrial power tools increases production output to 300+ precision holes per shift.
Multi-Process Manufacturing SolutionFour-flute spiral design efficiently clears metal chips during continuous operation. Works seamlessly with HVAC systems, electrical panels, and plumbing installations. Includes magnetic step drill bits for improved metalworking efficiency.
Efficiency and Precision Combined: Discover MulWark Pro-Grade Step Drill Bit Set
The video showcases the product in use. The video guides you through product setup. The video compares multiple products. The video shows the product being unpacked.
Level Up Your DIY Game with the Finest Step Drill Bit Set
Take the Guesswork Out of Drilling: Invest in Our Step Drill Bit Set and you will get Automatic Center Punch as a gift
1 Four Spiral Flute
2 Durable Material
3 TIALN Coating
4 Hex Shank
Achieve Perfectly Smooth Holes Every Time with Highly-durable Step Drill Bit Set
The video showcases the product in use. The video guides you through product setup. The video compares multiple products. The video shows the product being unpacked.
Unlock a World of Possibilities with MulWark
Master Any Drilling Project with Ease Using Our Versatile Step Drill Bit Set
Experience Unparalleled Drilling Versatility
Multi-Process Manufacturing SolutionFour-flute spiral design efficiently clears metal chips during continuous operation. Works seamlessly with HVAC systems, electrical panels, and plumbing installations. Includes magnetic step drill bits for improved metalworking efficiency.
Efficiency and Precision Combined: Discover MulWark Pro-Grade Step Drill Bit Set
The video showcases the product in use. The video guides you through product setup. The video compares multiple products. The video shows the product being unpacked.
Level Up Your DIY Game with the Finest Step Drill Bit Set
Take the Guesswork Out of Drilling: Invest in Our Step Drill Bit Set and you will get Automatic Center Punch as a gift
1 Four Spiral Flute
2 Durable Material
3 TIALN Coating
4 Hex Shank
Achieve Perfectly Smooth Holes Every Time with Highly-durable Step Drill Bit Set
The video showcases the product in use. The video guides you through product setup. The video compares multiple products. The video shows the product being unpacked.
Unlock a World of Possibilities with MulWark
Master Any Drilling Project with Ease Using Our Versatile Step Drill Bit Set
Experience Unparalleled Drilling Versatility
Warranty & Returns
Warranty, Returns, And Additional Information
Warranty
- Please contact the Seller directly for warranty information. Warranty information may also be found on the Manufacturer's website.
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Return Policies
- Return for refund within: 30 days
- Return for replacement within: 30 days
- This item is covered by Halo Electronics Return Policy
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