Pagoda Drill Hole Saw 5-Piece Set Titanium Alloy Drill Bit

product description: This is a new type of HSS steel large step cone drill bit titanium alloy drill bit made of high-quality HSS steel and coated with titanium coating to reduce friction and heat. It is very suitable for opening holes in various materials including steel brass wood plastic etc. This kit can replace 50 separate drill bit kits. Includes aluminum housing with protective pads. There are 5 sizes: 1/4-1-3/8 * 1 3 /16-7/8 * 1 1/ 4-3/4 *1 1/8-1/2 * 1 3 /16-1/2 *1. Color: brown Material: Cobalt Coated High Speed Steel Package includes 5 drill bits 1 x aluminum housing Product Highlights This kit can replace 50 separate drill bit kits. |Made of long-life high-speed steel. |Self-starting-no pilot hole required. |Cobalt plating to reduce friction and lower operating temperature. |Automatically deburr holes when drilling. |Includes aluminum housing with protective pads.