Feature:

Material: Made of premium High Speed Steel with excellent hardness, it provides superior cutting power, high durability, and good abrasion resistance. Perfect sized hole for #5, #6, #8, #10, or #12 screws.

Standard 82° Angle: These countersinks bits pilot screw are designed to match the most commonly used woodworking 82° screws you might encounter.

1/4‘’ hex Shank: Quick change chuck work with impact drills, and other power tools. Meet all your daily needs and the product interface size is suitable for most household Drills. Easy and simple woodworking use kit.

Multi-Purpose: Quick change chuck work with impact drills, and other power tools. Meet all your daily needs and the product interface size is suitable for most household Drills. Easy and simple woodworking use kit.

Color: golden/silver
Material: HSS Drill 4241
Black chamfer drill body material: steel 45
Shank: 1/4 hex shank

Dimension:

5# 1.98mm(0.07795 inch)x 50mm(L)
6# 2.38mm (0.0937 inch) x 55mm(L)
8# 2.78mm (0.1094 inch) x 60mm(L)
10# 3.175mm (0.125 inch) x 63mm(L)
12# 3.56mm (0.14 inch) x 65mm(L)

Note:

1. Please allow 1-3mm error due to manual measurement.
2. Due to the difference between different monitors, the picture may not reflect the actual color of the item.