2-Step Drill Bit, 3/8-Inch Hex, Double Straight Flute – Step Drill Bit for Metal

The Klein Tools 2-Step Drill Bit with a 3/8-inch hex shank is designed for clean, precise drilling in metal applications. Featuring a double straight flute design, this step drill bit provides cleaner cuts and is suitable for use with standard drills. It is part of a range of step drill bits optimized for electrical distributors, lighting solutions, wire and cable, and switchgear suppliers requiring reliable holemaking tools.

Specifications

• Material: Steel
• Hole Size Range: 7/8-Inch to 1-1/8-Inch (22.2 mm to 28.6 mm)
• Shank Size: 3/8-Inch hex
• Flute Type: Double straight flute
• Weight: 0.3 lbs
• Dimensions: 1.2 in (Width) x 1.2 in (Height)
• Coating: Aluminum Titanium Nitride (AlTiN) for longer bit life
• Manufacturer Part #: KTSB11
• UPC: 092644591112

Features

• AlTiN coating is 10 times more durable than steamed black oxide, extending bit life
• Laser-etched markings enable quick hole size identification
• Double straight flutes pull the bit through material for cleaner cuts
• Durable 3/8-inch hex shank provides a firm, positive grip and fits standard drills
• Two hole sizes in one bit for versatile step drilling
• Split point tip starts holes quickly and reduces drifting

Downloads & Links

• Spec Sheet