Unibits

#20 High Speed Steel Fractional Hole Enlarging Drill Bit, 9/16" - 1" Single-flute cutting edge for greater control through steps. 3 flatted shank prevents slipping in drill chuck. Also available with titanium nitride coating for longer life. Patented...

#3 High Speed Steel Fractional Self-Starting Drill Bit, 1/4"-3/4" Single-flute cutting edge for greater control through steps. Hex shank prevents slipping in drill chuck. Also available with (TiN) coating for longer life. New SpeedPoint tip penetrates...

#4 High Speed Steel Fractional Self-Starting Drill Bit, 3/16"-7/8" Single-flute cutting edge for greater control through steps. Hex shank prevents slipping in drill chuck. Also available with (TiN) coating for longer life. New SpeedPoint tip penetrates...

5 Pc. Step Drill Bit Set #4241 High Speed Steel is perfect for drilling holes in thin mild steel, aluminum, copper, brass, Plexiglas, wood, and laminates. Two flutes design for true round holes and automatically deburrs as you drill. Tri-flat shank...

KnKut 3pc Hole Expansion Step Reamer Set USA Made KnKut Step Reamers accurately starts on contact and enlarges and deburrs holes in material up the 1/2 thick. Gold Oxide treatment enhances lubricity, reduces friction and increases toughness. 3KK4SR

Titanium Fractional Self-Starting Drill Bit, #1T 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...

Titanium Multi-step Drill For sheet metal and other thin materials up to 1/8_ thick.. Has 13 hole sizes in 1/32_ increments from 1/8_ thru 1/2”.. Great for autobody repair.. High speed steel with titanium coating for longer life.. Double flute design for...