These Silver & Deming Drill Bits have a 135 Degree Split Point Tip for faster penetration and more accurate starts. They're also made of high-quality HSS material. They have been treated with a black and gold surface treatment to hold lubricant for smoother drilling. They also feature a Tri-Flat Shank for solid gripping

Feature:

• Premium high-speed steel construction for proven capability & durability to drill holes in plastic, aluminum, copper, stainless steel, and many other types of materials
• Bits are coated with an extra layer of black enamel for durability that is able to withstand heavy-duty applications without wear and tear
• Bits are made from high-quality high-speed steel to ensure long-lasting durability through many uses
• 35-degree split point tip and twist design help with cutting speed while providing easy self-centering without walking. The twist design also allows chips and particles to quickly clear out
• Each bit is equipped with a 1/2" try flat shank for a secure fit into drill chucks
• The set comes with a durable wooden case for safekeeping. Each slot is marked with a corresponding bit size for easy identification

Specifications:

• Material: Heat Treated Carbon Steel
• Drill Coating: Black And Gold Oxide
• Shank Size: 1/2"
• Drill Angle Degree: 135
• Drill Bit Measure: Fractional Inch
• Bit Size: 1/2" to 1" by 1/64" 1/2", 33/64", 17/32", 35/64", 9/16", 37/64", 19/32", 39/64", 5/8", 41/64", 21/32", 43/64", 11/16", 45/64", 23/32", 47/64", 3/4", 49/64", 25/32", 51/64", 13/16", 53/64", 27/32", 55/64", 7/8", 57/64", 29/32", 59/64", 15/16", 61/64", 31/32", 63/64" & 1"
• Storage Included: Yes

Package Contents:

• 33PC Silver and Deming Bit
• Storage Case