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2Pcs/Set 2Flutes Solid Carbide Coated Spiral Spotting Drill Bit Drilling Holemaking Threading Chamfering for Hardened Steels (90°, 7mm Drill Dia-21mm Lg.of FL-8mm SHK-50mmOAL)

Free shipping on orders over $29.99

$29.00

$ 14 .99 $14.99

In Stock

1.Size:0.3mm Drill Dia-0.9mm Lg.of Fl-4mm Shk-50mmoal


2.:90°


About this item

  • Offers Fast-Driiling / Milling / Holemaking / Centering /Threading / Chamfering outstanding performance and high temperature resistance in a wide range of high hardened steels,Alloy steels,Carbon steels,Stainless Steels,Tool Steels,Free Machining Steels,Medium/low Alloy Steels,Cast Iron,Mould Steel and more.
  • Durability and Heat Dissipation:solid carbide tungsten steel material, capable of withstanding high-intensity cutting,coating offers added lubricity and high temperature resistance.2 flutes variable pitch design for reduced harmonics and increased feed rates.long tool life and heat resistance in ferrous materials, including Alloy Steels, Stainless Steels, Nickel Alloys, and other high hardness materials up to 55Hrc
  • Precision design and manufacturing:Highly engineered point design provides better positioning and stability for high performance drilling applications;drill tolerance:-0.01mm(-.0004 inch),h6 shank tolerance for high precision tool holders.quality control tests before leaving the factory.
  • Drill Size:7mm Drill Dia.-21mm Flute Length-8mm Shank Dia.-50mm Overall Length/Point Angle:90°
  • Package:2pc/set,Multiple sizes and hardness to choose from,catering to different work requirements



Product Description

Premium Solid Carbide Jobber Drill Bit Series, Precision Internal Cooling for Superior Drilling

2-20mm Dia.Premium Solid Carbide Precision Internal Cooling Coolant Through Jobber Drill Bit
About this item
  • 2-20mm Dill Dia.3xD&5xD flute length
  • Solid Carbide,Tungsten steel material
  • The coolant-through channels enhance chip evacuation.
  • Tolerance of 0.01mm (.0005 max TIR).

2-20mm Dia.Solid Carbide Coolant Through Jobber Drill Bit

Product Features:

  • Multiple sizes choose(3xD,5XD)
  • With cutter diameters beginning at just 0.1mm.
  • Durability and Heat Dissipation
  • cnc groud
  • The coating offers improved lubricity and heat resistance
  • suitable for high - volume continuous production
Unique Selling Points:

  • Durability: Our solid - carbide drill bit can endure high - intensity drilling without quick wear.
  • Precision: The internal cooling system maintains temperature and enhances drilling precision, ensuring clean and accurate holes every time.
  • Value Perception: Our drill bit's internal cooling system is optimized for maximum coolant flow and consistent cooling during drilling.

Solid Carbide Jobber Drill Bit, Premium Quality, Precision Long Drills for Aluminum Non-Ferrous Alloys

 Extra Long Spiral CNC Mill Drill Bit Drilling Holemaking for Aluminum Copper Non-Ferrous Alloys

About this item:

  • Durability and Heat Dissipation
  • Precision Design and Manufacturing
  • Wide Material Compatibility
  • High Speed and Smoothness

Solid Carbide Drill Bit for Aluminum Non-Ferrous Alloys

Get the Best Drilling Results! Choose Our Drill Bit Immediately

1.It is capable of continuously machining over a thousand aluminum workpieces.

2.Drill diameter sizes from 2mm to 20mm,

3.Ideal for deep-hole machining, deep cavity drilling


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