5pcs Hss Hole Opener 15-30mm High-Precision Wear-Resistant Metal Sheet Punch Drill 15mm/17mm/18mm/23mm/30mm

• --After special heat treatment, the cutting edge is sharp and the strength is extremely high.
• --Computer indexing of blade teeth, high-speed grinding and forming.
• --It has high precision, stable cutting, special impact resistance and good wear resistance.
• --The cutting effect of black and non-ferrous metals is excellent, and it can also process stainless steel round pipes below 3mm.
• --It can cut on uneven workpieces, such as holes on various pipes.

Feature:

When cutting chilled materials, the cooling fluid should be added according to the temperature of the cutting edge.

Description:
Product Name: High Speed Steel Hole Saw
Hole diameter: 15-30mm
Specifications: 15mm/17mm/18mm/23mm/30mm
Material: high speed steel
Packing list:
Hole Opener x 5
Hexagon Wrench x 5
Note:
1. Due to manual measurement, please allow 1-3cm error. Make sure you don't mind before bidding.
2. Due to the difference of different monitors, the picture may not reflect the actual color of the product. Thanks.