Specification: Product Name: TCT Hole Saw Cutting Diameter: 25mm/1” Working Length: 25mm/1” Overall Length: 106mm/4.17” Material: Tungsten Carbide Features: Hard alloy stainless steel hole opener, this product is made of carbide hard alloy with high hardness and strong wear resistance, stable quality. Widely used in 3mm stainless steel plate, 10mm iron plate, aluminum alloy and other metal plate opening operation. The hole opener needs to be installed on the hand drill to be used. Sharp, reliable, cost-effective, smooth cutting, and it is not easy to cause chipping. Uses: The hole opener is installed on the ordinary electric drill, which can be easily drilled in the metal plate of stainless steel plate, iron piece, section steel, casting, aluminum alloy. Note: 1. Check the integrity of the hole drill before use;
2. The three surfaces of the corresponding shank shall be clamped when the hole drill is loaded into the electric drill;
3. Maintain the perpendicularity between the hole drill and the workpiece when drilling;
4. Small feed force is adopted at the beginning of drilling, and medium feed force is adopted after waiting for positioning;
5. When drilling, the rotation speed should not be too low to avoid blade sticking and causing knife collapse;
6. When the center is drilling through the workpiece, the force should not be too large to avoid violent impact between the blade and the workpiece;
7. After drilling through the workpiece, the hole drill should be kept rotating to exit the workpiece;
8. When drilling continuously, the cutting edge shall be cooled with cutting fluid;

Manufacturer	NGe
Item Weight	4.6 ounces
Package Dimensions	4.25 x 1.81 x 0.98 inches
Item model number	755326438869
Size	#25mm
Color	Silver
Style	Resistance
Material	High Speed Steel, Tungsten Carbide
Item Package Quantity	1
Number Of Pieces	1
Batteries Included?	No
Batteries Required?	No

NGe 25mm TCT Hole Saw 1â€ Cutting Diameter Tungsten Carbide Tipped Hole Cutter for Stainless Steel Metal Plate Aluminum

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