1/4-inch Drill Bit Set, 5 Pieces Countersink Drill Adjustable Professional Drill Bits for Metal, Woodworking, Aluminum, Plastic Premium High Speed Steel Bit for Power Tools #5#6#8#10#12

Specifications: Brand: WEITARI Material: High Speed Steel 4241(HSS 4241) Hex shank: 1/4"(6.35mm) Hex Shank And Drill Size:5# * 1.98mm, 6# * 2.38mm, 8# * 2.78mm, 10# * 3.175mm, 12# * 3.56mm Pre-drill and countersink to drive screws flush with the material surface or deep hole counter boring for driving screw heads below the surface. Ultra-sharp cutting flute clears chips efficiently and leaves a clean, smooth hole. Adjustable drill bit length for desired screwed depth, and features a flattened shank for a no-slip countersink connection. Countersink or counter bore clean, smooth holes for screws and fasteners Power groove 1/4" hex shank is quick change and impact drill/driver compatible Allen wrench for drill bit depth adjustment and pilot bit replacement Advantage: the ability to replace the drill bit faster Package List: 5 x Countersink Drill Bits 1 x Hex Shank

• It is made with high-speed steel, which is extremely durable, resistant, and strong. The drill bits have hardened edges that can penetrate easily through any kind of material with enhanced precision and accuracy.
• Highly performant and resilient, the counter sinker drill bit set delivers a neat and fast cut through wooden planks, plastic, soft metals, plywood, aluminum, particle board, and so much more. Also, the bits are compatible with power tools, impact drivers, or countersink drills.
• Comes in 5 different sizes, guaranteed to satisfy all drilling or burring jobs. The kit includes universal hex handle, adjustable wrench, and 5 twist drills (no. 5, 6, 8, 10, 12).
• 1/4-inch Drill Bit Set,can be easily interchanged and allow you to adjust the counter sleeve depth with the help of an Allen wrench.
• Package include: 5 pcs twist drills (no. 5, 6, 8, 10, 12) and 1 pcs Hex Shank