SALI Cobalt Drill Bit Set 10 Pack 1/4 Inch High Speed Steel Jobber Drill Bits with 1/4" Hex Shank for Quick Chucks Twist Drill Bits for Hardwood, Aluminum, Metal, Copper, Alloyed Steel

Brand: SALI

Features:

• Size: 10 pcs metal drill bit has a diameter of 1/4 inch and hex drill bits is made of cobalt high-speed steel (hss), which has superior toughness, high speed steel improves the surface hardness and wear resistance of drill bits, allowing them to easily penetrate sturdy materials
• Quick Change Design: The 1/4" hex shank design allows the drill bit to withstand high torque transmission and heavy pressure. In addition, the drill bit is equipped with a quick replacement design, which facilitates the quick replacement of cutting tools
• Quick Drilling: The specially designed 135 degree segmentation point prevents the drill bit from moving during contact, making it easy to start drilling. The precise parabolic groove shape helps with rapid chip removal, reducing friction and heat accumulation. Its sharp cutting edges make it easy to cut on wood and metal
• Solid Connection: The strong connection of cobalt drill bits and shank transits high torque from drills to the tip of the twist drill bit without breakage, greatly reduced the risk of hex drill bit snapped off from the hex drive. It also decreases radial runout to make the hole rounder
• Wide Application: Combining high speed and durability, it is favored by electricians, plumbing workers, professionals. Suitable for soft metals such as metal, wood, thin wooden boards, aluminum, copper, etc., as well as for home diy, general construction, and home engineering projects

Package Dimensions: 5.6 x 1.2 x 1.1 inches

Part Number: O06MHZ005