TUMAX SAE 99PCS Titanium Coated Drill Bit Set, 135° Tip High Speed Steel, Twist Drill Bit Set with Storage Case for Aluminum, Copper, Soft Alloy Steel

TUMAX SAE 99PCS Titanium Coated Drill Bit Set, 135° Tip High Speed Steel, Twist Drill Bit Set with Storage Case for Aluminum, Copper, Soft Alloy Steel

Premium Material: Made of high-strength and durable high-speed steel. High-quality materials ensure long-lasting performance and reliable drilling results 99 sets of drill bits include: 1/16"(16pcs), 5/64"(16pcs), 3/32"(15pcs), 7/64"(10pcs), 1/8"(10pcs), 9/64"(8pcs), 5/32"(8pcs), 11/64"(3pcs), 3/16"(3pcs), 13/64"(2pcs), 7/32"(2pcs), 1/4"(2pcs), 5/16"(2pcs), 3/8"(2pcs). Easy to take and storage: Supplied in a plastic storage box for easy storage and transportation Process Treatment: Titanium coated surface prevent rusting,which increase the hardness of the drill bit and reduces heat buildup,make the twist drill bit more wear-resisting for longer life. Widely Used: The 135° fast cutting point is automatically centered and penetrates quickly with less pressure,The drill kit meets all your requirements, including all common size specifications for ldeal Drilling in Wood/Cast lron/Aluminum Alloy/Plastic/Fiberglass. 99PCS Titanium Coated Drill Bit Set，135° Tip High Speed Steel, Heavy Duty Twist Drill Bit Set with Storage Case for Aluminum, Copper, Soft Alloy Steel, Wood, Plastic Size from 1/16" to 3/8" Uses & Not Uses: All-purpose for use on Wood, Metal, Fiber Glass & Plastics, ideal for drilling on mild steel, copper, Aluminum, Zinc alloy Not for use on Concrete, Masonry