- REPLACES 28 DRILL BITS:
This set includes three standard SAE step drill bits that replace 28 individual drill bits
- TITANIUM COATED STRENGTH:
Made of super strong M2 steel with titanium coating for added durability and bit life
- SMOOTH DRILLING ACTION:
Two-flute design provides faster, smoother cutting without walking and a tri-flat shank ensure a firm grip
- A COMPLETE SAE SET:
Comes with one 3/16-inch to 1/2-inch six-step bit, 1/4-inch to 3/4-inch nine-step bit, and 1/8-inch to 1/2-inch 13-step bit
- CUTS AND DEBURRS:
Cuts through steel, sheet metal and other surfaces with only a small amount of pressure and deburrs as you drill
▲Shank :1/4 Hexagonal
▲Surface treatment: titanium
▲Tools: pistol drill, bench drill
✔Made with drop forged heat treated high speed steel (HSS) with titanium nitride coating for longer life time.
✔High speed, titanium nitride coated steel Replaces 28 separate drill bits Two fluted design for fast, smooth cutting.
✔Automatically deburrs holes as you drill.
✔4241 high-speed steel, used in hardness under 25 ° workpiece, the plate thickness under 5 mm.
✔such as carbon steel plate, sheet iron, insulation boards, wood. Cannot be used for stainless steel.
✔When inject cold water while working, can effectively extend the service life of the drill bit.
❤Six step bit:3/16″, 1/4″, 5/16″, 3/8″, 7/16″, 1/2″
❤Nine step bit: 1/4″, 5/16″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 11/16″, 3/4″
❤Thirteen step bit: 1/8″, 5/32″, 3/16″, 7/32″, 1/4″, 9/32″, 5/16″, 11/32″, 3/8″, 13/32″, 7/32″, 1/4″, 9/32″, 5/16″, 11/32″, 3/8″, 13/32″, 7/16″, 15/32″, 1/2″
3pcs Drill Bits
List Price: $ 10.99
Price: $ 10.99
- INCLUDES 10 STEP SIZES: 1/4″, 3/8″, 1/2″, 5/8″, 3/4″, 7/8″, 1″, 1-1/8″, 1-1/4″, 1-3/8″
- TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip.
- TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
- EASY DRILLING: Two-fluted design provides faster, smoother cutting;Provided with small pressure and the sets can cut through wood, sheet metal, steel and other surfaces.
- Mainly used for drilling within 3mm of thin steel drilling, a drill can replace the use of more than a bit, according to the need to process different diameter holes, and one-time processing can be completed, do not need to replace the drill bit and positioning holes
Although expensive, step drills can cut a variety of diameters and are great for thin materials like sheet metal. These drill bits have a stepped profile and increase in size the deeper the hole. The downside to step bits is that they do not work on materials thicker than 3/16 of an inch. Also, they might require a pilot hole before drilling.
Warning: When you use these drill bits on aluminum. The coating can easily end up welded to the metal.
●The sharpness and titanium coating ensure easily cut through most sheet metal, plastic and some other materials with ease.
●Double cutting blades design enables a faster and smoother cutting.
●Can be drilling for wood, plastic and aluminum, copper, steel.
●High speed steel for longer service life.
●Ideal For DIY, Home and General Building/Engineering Using.
Color : Gold(as picture shown)
Material : High Speed Steel
Surface : Nitrogen treatment (increasing the hardness and abrasion resistance)
Shank:Triangle round handle
Scop : thin iron plate,aluminum,insulation panels,PVC panels 4mm thickness within the timber.
Model:1/4~1-3/8″(1/4, 3/8, 1/2, 5/8, 3/4, 7/8, 1, 1-1/8, 1-1/4, 1-3/8″)
Shank Size:25 x 10mm
Total Height: 80mm
Warranty: Within 90 days product quality is not completely satisfied, please CONTACT US, 100% refund.
Package included :1 x 1/4~1-3/8″ HSS Drill
√Why Choose DRILLPRO
▶Good quality and reliable brand
▶24-hour feedback excellent customer service
▶Any purchase doubt please ask in the Q&A, we will answer it as soon as possible
List Price: $ 20.22
Price: $ 10.99
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Reprint Please Indicate: Power Drill Drivers » ZMZ Titanium Step Drill Bit Set Hex Shank 28 Sizes 1/8” – 3/4” (S)