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12mm-200mm TCT Hole Saw Drill Bit Carbide Tip Cutter Alloy Tool Stainless Steel

🔩 Material Advantages

Aerospace-grade alloy tip: HRC92+ hardness, effortlessly cuts 304SS/cast iron
Nano-coating tech: Diamond-like carbon (DLC) coating resists 800℃ oxidation, 3x lifespan extension
Reinforced spring steel body: 65Mn steel with vacuum quenching, 1500N·m torsion resistance
Spiral chip flute: 4-flute stepped design boosts 40% chip removal efficiency

⚡ Performance Highlights

Instant penetration: 3-second drilling on 2mm stainless steel (with low-speed drill)
Multi-diameter adjustment: Covers Φ6-32mm range (includes 5 sizing rings)
Burr-free finish: Unique 45° chamfer edge ensures ±0.05mm precision
Coolant-free operation: Eliminates pre-heating requirements

⚠️ Usage Guidelines

Mandatory ≤800rpm drilling speed (speed controller recommended)
Allow 10s cooldown per 5min continuous use
Prohibited for hardened steel/ceramics
Apply anti-rust oil before storage (maintenance kit included)

🏭 Ideal Applications

▸ Stainless kitchenware/ductwork

▸ Automotive panel repair

▸ Robotic end-effector modification

▸ Metal sculpture fabrication

Product information:

Product Name: TCT Hole Saw Drill Bit Carbide Tip Cutter Alloy Tool Stainless Steel

Material:Tungsten Carbide

Body material: 45# carbon steel

Machine: Electric drill /Bench drill
Working depth: 1'' (25mm)
Applicable materials: stainless steel, aluminum alloy, iron, angle iron, cast iron less than 20mm

Size（Diameter）: 12mm-200mm

Package included: according to your choice. Select your requirements from the drop down menu above

Note: This Product Is Available in Different Dimensions and Can Be Customized to Your Specific Needs. (If the Size You Are Looking for Is Not Listed, Please Contact Us. We Are Happy to Help! )

Tips:

1.Due to computers display colors differently,the color may vary slightly from the above images,Thanks for your understanding!

2.Due to different manual measurement methods, the size may be slightly different, please understand!

3.You have any questions, please feel free to contact us, we will reply as soon as possible and help you solve!

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About us

●Hello Dear Customer:we have been engaged in online sales of hardware fasteners for more than 10 years, if you need a large number of or customized hardware products, please contact us, we can provide good prices and better service.

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Guarantee

● Good quality. Buy with confidence!

● If you are not satisfied when you receive your item, please return it within 7 days for a replacement or money back. Please contact me before you return it.
● Full refund after we receive our original item, Note: Return shipping is to be paid by the Buyer.
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About item

●For the functional products in our shop, we make sure that the functions are the same as the description.

●About the product colour:Because of the different light and environment when the product is photographed, In a few instances the colour of the product may have a little colour difference with the actual colour of the product, I hope you can understand.