Top 6 Best Irwin Step Drill Bit

This product is easy to use. This product is highly durable. This product is manufactured in United States. Save time because you don't need to change drills for different-sized round holes in thin materials. Each drill acts as a pilot for the next size.. Patented single-flute cutting edge gives greater control through steps and a true round hole every time.. Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates.. Speed Point tip penetrates faster than previous Unibits and prevents walking. 3-faltted hex shank prevents slipping in drill chuck.. Drill diameters etched in flute for easy identification.. Save time because you don't need to change drills for different-sized round holes in thin materials. Each drill acts as a pilot for the next size.. Patented single-flute cutting edge gives greater control through steps and a true round hole every time.. Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates.. SpeedPoint tip penetrates faster than previous Unibits and prevents walking. 3-faltted hex shank prevents slipping in drill chuck.. Drill diameters etched in flute for easy identification..

Cobalt high speed steel for extended cutting edge life makes it ideal for drilling stainless steel. Drills 12 different hole sizes, from 316 to 78 by 16ths. SpeedPoint tip prevents walking, gets fast starts, and eliminates the need for pilotstarting hole. Single-flute cutting edge drills true round holes with smooth, clean finish.

Single-flute cutting edges for greater control through steps. 3-flatted shanks prevents slipping in drill chuck. Non-skid self-starting tips eliminate skidding and the need for center punching. Sizes clearly laser-etched to make precise drilling easy. Set includes HSS 1, 2, 4, and 21 size step drills.

This product is easy to use.. This product is highly durable. This product is manufactured in United States.. Save time because you don't need to change drills for different-sized round holes in thin materials. Each drill acts as a pilot for the next size.. Made from industrial-grade high-speed molybdenum steel heat treated for maximum durability. SpeedPoint tip penetrates faster and prevents walking.. Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates.. Non-skid tip, no need for center punches. 3-faltted hex shank prevents drill chuck slipping. Drill diameters etched in flute for easy identification.. Backed by a full lifetime warranty..

Single-flute cutting edge for greater control through steps. SpeedPoint tip penetrates fast and helps prevent walking. Hex shank helps prevent slipping in the drill chuck. IRWIN Unibit step drill bits are ideal for drilling holes into thin materials, such as stainless-steel, copper, brass, aluminum, plastic and laminates. Drills 316 - 12 holes in 116 steps. Single-flute cutting edge for greater control through steps. SpeedPoint tip penetrates fast and helps prevent walking. Hex shank helps prevent slipping in the drill chuck. IRWIN Unibit step drill bits are ideal for drilling holes into thin materials, such as stainless-steel, copper, brass, aluminum, plastic and laminates. Drills 316 - 12 holes in 116 steps.

Single-flute cutting edge for greater control through steps. SpeedPoint tip penetrates fast and helps prevent walking. Hex shank helps prevent slipping in the drill chuck. IRWIN Unibit step drill bits are ideal for drilling holes into thin materials, such as stainless-steel, copper, brass, aluminum, plastic and laminates. Drills 78-inch and 1-18-inch holes. Single-flute cutting edge for greater control through steps. SpeedPoint tip penetrates fast and helps prevent walking. Hex shank helps prevent slipping in the drill chuck. IRWIN Unibit step drill bits are ideal for drilling holes into thin materials, such as stainless-steel, copper, brass, aluminum, plastic and laminates. Drills 78-inch and 1-18-inch holes.

Drill bit is engineered with M-35-grade cobalt steel for maximum life when drilling in tough steel. Drill bits feature a radial concave flute. IRWIN drill bits have laser-marked sizes for simple identification. Drills 13 hole sizes from 18 inch to 12 inch in 132-inch increments. Drill bit is engineered with M-35-grade cobalt steel for maximum life when drilling in tough steel. Drill bits feature a radial concave flute. IRWIN drill bits have laser-marked sizes for simple identification. Drills 13 hole sizes from 18 inch to 12 inch in 132-inch increments.

Ideal for drilling holes into thin materials such as stainless steel, copper, brass, aluminum, plastic and laminates. Single-flute cutting edge for greater control through steps. 3 flatted shank prevents slipping in drill chuck. New Speedpoint tip penetrates faster than previous Unibits and prevents walking.

Single-flute cutting edge for greater control. Hex shank helps prevent slipping in the drill chuck. IRWIN Unibit step drill bits are ideal for drilling holes into thin materials, such as stainless-steel, copper, brass, aluminum, plastic and laminates. Drills 12 holes. Single-flute cutting edge for greater control. Hex shank helps prevent slipping in the drill chuck. IRWIN Unibit step drill bits are ideal for drilling holes into thin materials, such as stainless-steel, copper, brass, aluminum, plastic and laminates. Drills 12 holes.