ZMZ Titanium Step Drill Bit Set Hex Shank 28 Sizes 1/8” – 3/4” (S)

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ZMZ Titanium Step Drill Bit Set Hex Shank 28 Sizes 1/8” – 3/4” (S)

ZMZ Titanium Step Drill Bit Set Hex Shank 28 Sizes 1/8'' - 3/4'' (S)

  • 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

Specifications
▲Material:HSS 4241
▲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″

Package includes
3pcs Drill Bits

List Price: $ 10.99

Price: $ 10.99

DRILLPRO Titanium Step Drill Bit Cone Drill Bits, High Speed Steel 10 Steps 1/4” to 1-3/8”

DRILLPRO Titanium Step Drill Bit Cone Drill Bits, High Speed Steel 10 Steps 1/4” to 1-3/8”

  • 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

Step Drill
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.

Features :
●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.

Specification :
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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