16–30mm HSS Metal Core Drill Bit Hole Saw Cutter
$2.60 – $2.80 / piece
Industrial Hole Cutters & Coring Solutions
Engineered for clean, precision hole cutting through tough alloys, reinforced concrete, structural steel, marble, and technical ceramics. Certified quality backed by 19 years of OEM cutting tool expertise.
16–30mm HSS Metal Hole Saw Kit for Stainless Steel
$4.50 – $5.20 / piece
M14 Vacuum Brazed Diamond Core Bit for Porcelain Tile
$37.00 – $39.00 / piece
25–450mm Wet Concrete Diamond Core Drill Bit
$1.90 – $11.90 / piece
30–160mm SDS Plus Carbide Concrete Wall Hole Saw
$1.10 – $1.20 / piece
16–60mm TCT Tungsten Carbide Metal Core Hole Saw
$1.20 – $2.90 / piece
Customized TCT Carbide Hole Opener Kit for Stainless Steel
$2.63 – $3.00 / piece
25mm Depth 14–100mm TCT Carbide Hole Saw Set
$2.63 – $3.00 / piece
10PCS 16–54mm Titanium TCT Metal Hole Cutter Set
$21.90 – $24.90 / set
M14 Vacuum Brazed Diamond Core Hole Saw with Guide Drill
$9.90 – $32.00 / set
Diamond Glass & Ceramic Tile Core Hole Saw Cutter
$0.60 – $0.65 / piece
15PCS 6–50mm Diamond Glass & Tile Hole Saw Set
$1.03 – $3.00 / piece
Engineering Specifications: Hole Saw Selection Matrix
Selecting the optimal core hole opener depends on substrate hardness, depth, and rotational speeds. Jiangsu WRD Tools Co., Ltd. calibrates each line for maximal tool life and chip evacuation efficiency.
| Hole Saw Type | Target Materials | Available Diameters | Recommended RPM |
|---|---|---|---|
| TCT Carbide Cutters | Stainless steel plate, cast iron, hard structural metals | 14mm – 100mm | 350 – 900 RPM |
| Vacuum Brazed Diamond | Porcelain tile, granite slab, engineered stone, marble | 6mm – 120mm | 1500 – 4000 RPM (Dry/Wet) |
| SDS Carbide Wall Saws | Hollow block, solid brick, aggregate concrete, masonry | 30mm – 160mm | 400 – 800 RPM (Hammer Mode) |
| HSS Bi-Metal / M42 | Sheet metal, wood with nails, PVC conduits, aluminum | 16mm – 210mm | 500 – 2500 RPM |