16Pcs/set Carbon Steel Holesaw Set Circle Wood Round Cutter Hole Saw Drill Bits 19-127Mm Tool Kit Hole Saw Set Metal Hole Set

Features:
All the products in this kit are made of #45 premium carbon steel and processed with high frequency heat treatment.
Suitable for drilling large holes on soft wood, timber, plasterboard etc., but can not be used to open the sheet metal and stone.
This product is used for general common hand drill , easy to operate.
Hardened saw teeth are good for accurate and easy cut with the use of electric.
After use, apply a small amount of anti-rust oil on the surface of the hole to avoid the natural oxidation, can increase its service life.
45 # steel is a high-quality carbon structural steel, compared to ordinary A3 steel, 45 # steel with higher strength, resistance to deformation.

Specifications:
Material:45 # premium carbon steel
Saw teeth hardness: HRC45-48
Color:Blue
Drill bits: 3/4",7/8",1-1/8",1-1/4",1-1/2",1-3/4",
2",2-1/2",3",3-1/2",4",5"

Package Included::
12 x Drill bits
2 x Mandrel
1 x Drive plate
1 x 2.5mm Allen key

Notice:
- Please allow 1-3 CM differs due to manual measurement.
- Due to the different display and different light, the picture may not reflect the actual color of the item. Thanks for your understanding.