Irwin 10234 Unibit4 3/16-Inch to 7/8-Inch 3/8-Inch Shank Step Drill Bit

Irwin 10234 Unibit4 3/16-Inch to 7/8-Inch 3/8-Inch Shank Step Drill Bit Review

Irwin 10234 Unibit4 3/16-Inch to 7/8-Inch 3/8-Inch Shank Step Drill Bit Feature

• Step drill that produces true, round holes
• Non-skid tip means no need for center punches
• 3 flatted shanks prevent drill chuck slipping
• Made from durable heat-treated molybdenum steel
• Full lifetime warranty

The Irwin 10234 UniBit #4 12-Step High Speed Steel Fractional Self-Starting Step Drill has a single-flute cutting edge to give you more control and produce true, round holes. Twelve holes range from 3/16 to 7/8 inches, in 1/16-inch increments. A non-skid tip does away with the need for center punches, while the three flatted shanks prevent slipping in the drill chuck. This drill is made from industrial-grade high-speed molybdenum steel heat treated for maximum durability, and it is ideal for work on thinner materials. The multiple steps mean you don't have to have a toolbox with specific size drill bits, and this drill is backed by a full lifetime warranty. Hanson Step Drills save time by eliminating the need to change drills when drilling round holes in thin materials. Each smaller size drill also acts as a pilot for the next size. The single radial flute assures perfectly round holes. Use on steel, brass, aluminum and other thin materials. Step Drills are self-starting and will not slip.Drill diameters etched in flute for easy identification.

Irwin 10311 Unibit11 7/8-Inch 3/8-Inch Shank Step Drill Bit

Irwin 10311 Unibit11 7/8-Inch 3/8-Inch Shank Step Drill Bit Review

Irwin 10311 Unibit11 7/8-Inch 3/8-Inch Shank Step Drill Bit Feature

• 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
• Patented single-flute cutting edge gives the user a true round hole every time
• 3 faltted shank prevents slipping in drill chuck
• New SpeedPoint tip penetrates faster than previous Unibits and prevents walking

New SpeedPoint tip provides 6X faster initial penetration time than before, and eliminates the need for center punching. Single-fluted cutting edge assures true round holes, and allows greater control with less vibration. Ideal for drilling holes in thin materials such as mild steel, copper, brass, aluminum, plexiglass, wood, and laminates.

Bare-Tool Makita BHR241Z 18-Volt LXT Lithium-Ion Cordless 7/8-Inch SDS-Plus Rotary Hammer (Tool Only, No Battery)

Bare-Tool Makita BHR241Z 18-Volt LXT Lithium-Ion Cordless 7/8-Inch SDS-Plus Rotary Hammer (Tool Only, No Battery) Review

Bare-Tool Makita BHR241Z 18-Volt LXT Lithium-Ion Cordless 7/8-Inch SDS-Plus Rotary Hammer (Tool Only, No Battery) Feature

• Makita-built variable speed motor delivers 0-1,100 RPM and 0-4,000 BPM. Faster drilling with synchronized RPM and BPM
• 3-Mode operation for "rotation only", "hammering with rotation", or "hammering only"
• Jobsite tested shock absorbent handle protects the battery housing for extra durability
• Built-in clutch reduces gear damage by disengaging gears if bit binds
• Compact design at only 16-3/8" long and weighs only 7.7 lbs. for reduced operator fatigue; large 2-finger variable speed trigger for added convenience

Makita's 18V LXT Lithium-Ion Cordless 7/8-Inch SDS-Plus Rotary Hammer delivers faster, more efficient percussive drilling to the jobsite. The versatile BHR240 has three-mode operation and a built-in torque limiter to ensure stable torque control for a range of concrete drilling tasks. The LXT Lithium-Ion Battery makes this rotary hammer perfect for remote use, where running a cord is not an option.Job site tested shock absorbent handle protects the battery housing for durability. Bare Tool Only, no battery included.