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Feature

High-carbon steel have a high hardness for fast, smooth cutting of plywood, hard wood and soft wood, Swift Bore.
Double-fluted chip removers with sharp spurs ensure faster cutting with a smooth finish.
Surface is coated with titanium which give these bits a beautiful gold color and will not fade easily. Hex shank which prevents slippage.
Spade bit has a flattened blade with a sharp point that helps position and steady the bit. Easy to start bit drilling on center.
It includes 6 sizes in one drill bit set(10mm, 12mm, 16mm, 18mm, 20mm, 25mm), which meet your different needs perfectly.

Description

Features:
1. This product is specially designed head, two added two edge, edge positioning more accurate, more sharp, quick cutting.
2. Product is easy to use, can be on the bench drill, DC, AC electric hand drill can be used.
3. Use the high quality of the cutting tools made from high carbon steel, after special heat treatment hardness HRC55 -- HRC60. Can match with our two kinds of specifications of the link rod is used, extension of the drill bit working length.
4. This product is specially designed head, two added two edge, edge positioning more accurate, more sharp, quick cutting.
5. Product easy to use, can be on the bench drill, DC, AC electric hand drill can be used.

Specifications:
Material: High-carbon steel
Hardness: HRC55-HRC60
Surface Finishing: Titanium coating
Color: Gold
Hex Shank Size: 6.35mm(1/4")
Length: 140mm(5.51")
Diameter: 10mm/12mm/16mm/18mm/20mm/25mm
Quantity: 1Set(6pcs)

Package Includes:
6 x Spade Bits

Kindly Note:
1. The speed should not be too fast, otherwise easy to smoke, charred, etc.
2. Inner Dia difference is normal, hope you understand.