Step Drill Bit Set, Quick-Release, Straight Shank, Double-Fluted, 3-Piece

The KLEIN TOOLS - QRST2S is a drill bit set constructed from M2 high-speed steel (HSS), suitable for drilling a range of materials (material compatibility depends on application and material hardness). The bits feature an aluminum titanium nitride (AlTiN) coating (aluminum titanium nitride) to enhance machining performance. They are compatible with impact drivers and standard drills (as applicable to the drill/bit chucking requirements), providing versatile use across different drilling tools. The set includes drill bit sizes ranging from 1/8 to 1/2 inch and 3/16 to 7/8 inch.

Key Features:

• Drill bit material: M2 high-speed steel (HSS) made from M2 high-speed steel (HSS).
• Machining finish: Aluminum titanium nitride (AlTiN) coating with an AlTiN (aluminum titanium nitride) coating for improved wear resistance.
• Compatible with impact drivers and standard drills (as applicable to the drill/bit chucking requirements) for operational flexibility.
• Drill hole size index ranges from #1 to #14 to accommodate different drilling requirements includes bit sizes in the listed ranges.
• Physical dimensions include lengths from 0.5 to 0.88 inches and heights from 3.2 to 3.43 inches.
• Size range available: 1/8 to 1/2 inch and 3/16 to 7/8 inch includes bit sizes in the listed ranges.