SKU: Irwin 15504SM

Irwin 15504SM Unibit Titanium Nitride Coated Step Drill Bit 3-Piece Set: 1/4" to 3/4", 1/8" to 1/2", 3/16" to 7/8"



• (1) 1/4" to 3/4" Step Drill Bit
• (1) 1/8" to 1/2" Step Drill Bit
• (1) 3/16" to 7/8" Step Drill Bit

• VERSATILE USE: Ideal for drilling knock out holes in thin metals, plastic, wood, and laminates
• FAST STARTS: SPEEDPOINT® tip penetrates quickly without walking
• PRECISION CONTROL: Single-flute cutting edge for superior precision and control

Engineered for strength and durability, the UNIBIT® Titanium Step Drill Bit Set is ideal for drilling thin materials, such as mild steel, copper, brass, aluminum, plastic, wood, and laminates. The step design is ideal for making knockout holes for 1/2 in. and 3/4 in. conduit. The high-speed steel SPEEDPOINT® tip ensures fast starts and true round holes with a single-flute cutting edge for greater control through steps.