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6 Pcs HSS Step Drill Bits Set & Automatic Center Punch, Titanium-Plated High Speed Steel Drill Bits Set With Aluminum Case

KSh 6,649
KSh 8,99926%

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Product details

  • ????【Durable HSS with Titanium Coating】: High-speed steel enhanced with a titanium coating for exceptional durability and sharpness, reducing friction and heat during use.
  • ????【5 Bits Covering 50 Sizes】: This set includes five standard step drill bits, capable of replacing 50 individual bits, allowing you to drill 50 different diameters with ease.
  • ????【Efficient and Smooth Drilling】: Designed with double cutting blades and X-type openings for faster, more stable, and smoother cutting. The 3-sided shank design prevents slippage in the drill chuck, requiring minimal pressure.
  • ????【Center Punch & Protective Case Included】: Comes with an automatic center punch for precise drilling start points, and a robust aluminum case to protect the bits, extending their lifespan.
  • ????【Versatile Use】: Ideal for various tasks including chamfering, burring, drilling, or enlarging holes. Suitable for materials like stainless steel sheets, aluminum alloy, plastics, and wood.
  • It is recommended to apply oil to the drill bit before each use.
  • Check the concentricity of the spindle and spring chuck and the clamping force of spring chuck.
  • For the concentricity may cause the drill bit broken and make drill hole too large.

 

Step Drill BitAutomatic Center PunchStep Drill Bit

X-shape cutting blades

 

  • design enables a faster and smoother cutting.

 

Automatic Center Punch

 

  • mark the hole locations and starts drill bits and screws, preventing wandering.

 

Exquisite Aluminum Case

 

  • protects the drill bits not easy to dull and take the drills to anywhere more easily.

 

Step Drill Bit

Size :

 

  • #1: 1/4" to 1-3/8" 10 Steps (1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8")
  • #2: 3/16" to 7/8" 12 Steps (3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4", 13/16", 7/8")
  • #3: 1/4" to 3/4" 9 Steps (1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4")
  • #4: 1/8" to 1/2" 13 Steps (1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2")
  • #5: 3/16" to 1/2" 6 Steps (3/16", 1/4", 5/16", 3/8", 7/16", 1/2")

 

Step Drill Bit

Package Included:

 

  • 5 x Step Drill Bit Set
  • 1 x Automatic Center Punch
  • 1 x Aluminum Case

 

 

 

 


 

Specifications

Key Features

  1. High speed steel along with the titanium coating.
  2. This one set replaces 50 individual drill sets. Comprised of high quality, long life high speed steel.
  3. Self starting - no need for a pilot hole. Cobalt coated to reduce friction and run at cooler temperature.
  4. Automatically deburrs holes as you drill.
  5. 135° SPLIT POINT TIP AND TWO-FLUTE DESIGN: increases cutting speed with self-centering and prevents walking, clears chips faster and allows particles to escape easily.
  6. Automatic center punch for marking accurate spot makes you drill easier and save more effort.

 

Note:

 

  • It is recommended to apply oil to the drill bit before each use.
  • Check the concentricity of the spindle and spring chuck and the clamping force of spring chuck.
  • For the concentricity may cause the drill bit broken and make drill hole too large.

What’s in the box

  • 5 x Step Drill Bit Set
  • 1 x Automatic Center Punch
  • 1 x Aluminum Case

Specifications

  • SKU: GE840IP3JJX08NAFAMZ
  • Model: -
  • Production Country: China
  • Size (L x W x H cm): 10X7X9
  • Weight (kg): 1
  • Main Material: high speed steel,Titanium

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6 Pcs HSS Step Drill Bits Set & Automatic Center Punch, Titanium-Plated High Speed Steel Drill Bits Set With Aluminum Case

6 Pcs HSS Step Drill Bits Set & Automatic Center Punch, Titanium-Plated High Speed Steel Drill Bits Set With Aluminum Case

KSh 6,649
KSh 8,99926%
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