








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

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