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TCT Hole Cutters
Created with Pixso. Professional 35mm Tungsten Carbide Tipped Hole Saw | 1-3/8 Inch Carbide Series for Thick Metal

Professional 35mm Tungsten Carbide Tipped Hole Saw | 1-3/8 Inch Carbide Series for Thick Metal

Brand Name: XRTOOLS
Model Number: 35mm
MOQ: 500pcs
Price: $0.8-20/pc
Delivery Time: 25-35days
Payment Terms: L/C, T/T, D/P, Western Union, MoneyGram
Detail Information
Place of Origin:
CHINA
Certification:
ISO9000
Name:
TCT Drill Bit Hole Saw
Type:
Core Drill Bit
L Tungsten Carbide Shank Triangle Shank Cutting Depth 26mm Surface Finish Sand Blasted Package One P:
Tungsten Carbide
Body Material:
Carbon Steel
Shank:
Triangle Shank
Color:
Sand Blast
Use:
Copper, Brass, Aluminum,
Speedrange:
Recommended Operating Speed 1500-3000 RPM
Toothdesign:
Sharp, Durable Carbide Teeth
Durability:
High Wear Resistance And Long Tool Life
Cuttingdepth:
Up To 50mm
Material:
Tungsten Carbide Tipped (TCT)
Coolingrequirement:
Can Be Used Dry Or With Coolant Depending On Material
Usagetips:
Use Steady Pressure And Proper Speed For Best Results
Application:
Cutting Holes In Wood, Metal, Plastic, And Other Materials
Cuttingdiameterrange:
10mm To 210mm
Packaging Details:
plastic box
Supply Ability:
20000pcs per day
Highlight:

35mm tct hole cutters

,

35mm brick hole cutter

,

1-3/8 inch tct hole cutters

Product Description

1. Problem: High Torque Reaction and Material "Grabbing"

 

 

  • The Problem: When boring medium-to-large 35mm holes, the cutting resistance increases significantly. Standard bits often "grab" or "bite" into the material unevenly, causing the drill to kick back (recoil) suddenly.

  • The Result: Potential wrist injury for the operator, chipped carbide teeth, and jagged hole perimeters that fail to meet industrial inspection standards.

 

 

2. Cause: Uneven Load Distribution and Heat Saturation

 

 

  • Point Loading: In standard hole saws, the cutting load is often concentrated on a few teeth. In 35mm bores, this leads to massive torque spikes if one tooth hits a hard spot in the alloy.

  • Chip Entrapment: Larger diameters produce higher volumes of metal shavings. If these are not ejected, they cause "thermal friction," which can weaken the silver-brazed joints holding the carbide tips.

 

 

3. Solution: Triple-Edge Geometry and Reinforced Stability

 

 

  • Triple-Edge Cutting System: Our 35mm series utilizes a specialized tooth arrangement divided into Outer, Middle, and Inner edges. This divides the 35mm cutting path into three manageable stages, reducing individual tooth load and eliminating the "grabbing" effect for a smooth, milling-like finish.

  • Enhanced Chip Evacuation Ports: We have widened the side evacuation slots specifically for the 35mm model. These utilize centrifugal force to eject hot chips instantly, protecting the carbide tips from heat-related failure during continuous production runs.

  • Anti-Slip Triangular Shank: The 10mm triangular (three-flat) shank provides a mechanical lock within the drill chuck. This ensures 100% torque transfer and prevents the tool from spinning in the chuck during high-load boring in 20mm steel plates.

 

Professional 35mm Tungsten Carbide Tipped Hole Saw | 1-3/8 Inch Carbide Series for Thick Metal

 

4. Technical Specifications

 

 

 

Technical Pillar Specification Detail Industrial Benefit
Diameter 35mm (approx. 1-3/8 inch) Precision fit for M32/M35 heavy glands.
Effective Depth 25mm (1 inch) One-pass boring through I-beams and pipes.
Material Grade YG8/YG10 Tungsten Carbide HRA 90+ hardness for 316 Stainless Steel.
Shank Type 10mm Triangular Shank Zero-slip interface; maximum safety.
Concentricity TIR <= 0.10mm Machine-quality finish; no deburring needed.
Pilot Drill 135-Degree Split Point Prevents walking on polished metal surfaces.

 

5. Professional Industry Applications

 

 

  • Heavy Machinery Fabrication: Ideal for mounting 35mm hydraulic sensors and heavy-duty grease fittings in thick-walled equipment frames.

  • Large-Scale Electrical MEP: The standard size for installing M32/M35 cable glands in stainless steel distribution boards and industrial control hubs.

  • Structural Engineering: Reliable boring through thick-walled I-beams, channel steel, and alloy plates where standard HSS bits fail instantly.

 

Professional 35mm Tungsten Carbide Tipped Hole Saw | 1-3/8 Inch Carbide Series for Thick MetalProfessional 35mm Tungsten Carbide Tipped Hole Saw | 1-3/8 Inch Carbide Series for Thick Metal

 

6. Operation and Safety Guidelines

  • Material Versatility: Optimized for Stainless Steel (10mm or less), Iron Plate (25mm or less), Cast Iron, and Aluminum.

  • RPM Command Strategy:

    • Stainless Steel: Maintain 250 - 350 RPM.

    • Mild Steel / Cast Iron: Maintain 350 - 500 RPM.

  • Operator Safety: For 35mm boring, it is mandatory to use a drill with a side auxiliary handle. Maintain steady, consistent pressure and let the carbide "mill" the material.

 

 

7. FAQ: Expert Technical Support

 

 

Q: Can this 35mm saw be used with a standard cordless drill?

 

A: Yes, but only if the drill has a low-speed high-torque gear (Setting 1) and a side handle. High speeds will burn the carbide tips, while the side handle is necessary to manage the torque.

 

Q: Why is TCT better than Bi-Metal for 35mm holes?

 

A: Bi-metal saws use "scraping" teeth that blunt quickly in hard metals. TCT saws use "milling" carbide tips that stay sharp 10x longer and provide a much higher degree of circular accuracy and edge cleanliness.

 

Q: Does the 35mm slug get stuck in the cup?

 

A: No. The kit includes a high-tension ejection spring that exerts constant pressure against the metal core. Once the cut is complete, the slug is automatically ejected from the carbide cup.