IRWIN HSS Pro 15 Piece Drill Bit Set
Master Precision and Durability on Every Job
The IRWIN HSS Pro Drill Bit 15-Piece Set is engineered to deliver fast, accurate drilling through sheet metal, alloy steels, and tough non-ferrous metals. Manufactured from high-performance High-Speed Steel (HSS), these bits are built to withstand continuous friction and high heat without losing their sharp edge.
118° Split-Point Tip: Ensures immediate centering on contact to prevent bit walking or slippage, allowing for clean, precise holes without pre-punching.
Industrial-Grade HSS Construction: Delivers exceptional wear resistance and longevity, making it ideal for standard maintenance, workshop use, and heavy-duty tasks.
Efficient Flute Design: Features optimized flute geometry for rapid chip evacuation, reducing heat buildup and binding during deep drilling.
Versatile Range: Includes 15 essential sizes to tackle a wide variety of daily mechanical, metalworking, and fabrication projects.
Rugged Storage Case: Comes in a compact, durable indexed case for quick bit identification, organized storage, and easy transport between jobsites.
Specifications:
Manufacturer: IRWIN
Part Number: IRWIW3031501
Material: High-Speed Steel (HSS)
Piece Count: 15 Pieces
Suitable For: Sheet metal, non-ferrous metals, alloyed and non-alloyed steels, plastics, and hard wood




