3-13mm HSS Titanium Coated Stepped Power Tools Carbide Mini Metal Drill Bit

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3-13mm HSS Titanium Coated Stepped Power Tools Carbide Mini Drill Bit

Introduction :

  • Step drill,also known as multi-purpose drill with straight flute,

  • spiral groove,single slot. White diamonds,titanium drill,

  • colorful diamond,black diamond.Handle a round handle,

  • triangular handle,hex shank,SDS shank. It has the functions of deburring,

  • chamfering and elliptic hole enlargement. Don't need to use center punch,

  • it is more durable and not easily broken compared with the ordinary twist drill.


  • Material: High Speed Stee( Used for the hardness of

  • the material which is below 25��, like iron borad, steel board, PVC board, Insulation board, etc.)

  • Surface: Titanium Plated

  • Type: Straight Flute

  • Handle: Hexagon Shank

  • Scop: thin iron plate,aluminum,insulation panels,PVC panels 4mm thickness within the timber.

  • Size: 3-13MM 3,4,5,6,7,8,9,10,11,12,13mm 11 steps

Features :

  • High speed steel material, more durable.

  • Titanium coated to reduce friction and run cooler

  • No need for a pilot hole, can automatically deburr holes as you drill.

  • Special step stucture, can drill different size holes

  • Working with water cooling, can effectively extend the service life of bit,drilling speed 250--400 recommended.

  • Widely used to cut holes in a variety of material like steel, wood, thin iron, aluminum alloy,insulation boards, PVC sheet,ect.

Package included:

  • 1x 3-13MM Step Drill bit

                              Weight (lbs.):0.02
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                              This product usually ships in 4 business days and should be delivered in 10 business days.
                              Shop worry free! If you’re not 100% happy with your purchase, you can exchange or return this item within 14 days of receiving it.

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