Cutting black, non-ferrous metals with excellent results, the following can also be processed 3mm stainless steel plates You can be on the cutting uneven workpiece, such as openings on various types of pipes Materials should be chilled to cutting edge visual temperature but liquid filling Ling
5x Holesaw Drill
Size (Outside dia.) :16/18.5/20/25/30mm Material:HSS w9 Net weight:~54/56/62/75/134g Package include: 5PCS drill Containing sizes: 16mm,18.5mm,20mm,25mm,30mm
FIT Made from high-carbon steel of special heat-treatment, these bits have a high hardness. Bits are equipped with long shanks and have a small hole drilled through the flat part. Spade bits have flattened blades with a sharp point that helps position and steady these bits. Total six spade bits in one set that you can use to bore holes of different sizes. Widely used on drill presses or electric hand drills for woodworking boring holes.
package include:6 x Spade Bits
Material: High-carbon steel Hardness: HRC55-HRC60 Color: Silver Hex Shank Size: 6.35mm(1/4") Length: 150mm(5.9") Boring Diameter: 10mm/12mm/16mm/18mm/20mm/25mm