23Pcs Countersink Drill Bit Set - 6 Countersink, 7 Three Pointed, 8 Wood Plug Cutter Bits for Wood DIY

• 【Plastic + Carbon Steel Materials】Countersink drill bit set contains a number of tools, of which the yellow center punch with cap is made of plastic and carbon steel, while the rest of the tools have high carbon steel.
• 【Five-blade Chamfering Design】Carbon steel drill bit set adopts a considered designed of 5-blade on the basis to ensure high quality materials while enhancing the cutting ability of the tool to efficiently perform clean, flat, smooth cutting, drilling, sanding.
• 【Debris Discharge Slot】The five blades of the woodworking chamfering tools have been designed in a spiral shape so that there will be a gap between each blade to dislodge debris, which helps to ensure a smooth cut, a flat cutting surface and less sparks or burns to get the job done in a safe manner. The chamfer tool on the hex shank 5-blade bit can be repositioned or removed at will with the included hex plate for ease of use.
• 【Package includes】Countersink drill bit set consists of six main different types tools, which are 1* yellow center punch with cap; 7*woodworking chamferers; 6* hexagonal shank 5-blade chamfering tools ; 4* claw type corkscrew drills ; 4*cylinder corkscrew drills ; and 1* hexagonal wrench tool, with 23 pieces in total, there is a good variety to suit most jobs. Please note: All detailed sizes please refer to the pictures.
• 【Application】The drill set is mainly suitable for drilling holes in wood, fiberboard, particle board, plywood, plastics, aluminum alloy board, PCBs and so on. Please note: For your safety consideration, the speed should not be too fast, otherwise it is easy to produce smoke, burnt black and so on. In order to avoid slipping or eccentricity when drilling, it is recommended to use a table drill or fixed drill.

Feature: Please note: The difference between carbon steel and high carbon steel is the carbon content (high carbon steel contains about 0.6% carbon, carbon steel about 0.3% carbon), the hardness of carbon steel is usually 20-40HRC, while the hardness of high carbon steel is usually 60-65HRC, but no matter what kind of carbon steel, the hardness and wear resistance is unquestionable. 【Application】Carbon steel drill bit set can be used with table drill or hand drill, which is mainly suitable for drilling holes in wood, fiberboard, particle board, plywood, plastics, aluminum alloy board, PCBs and so on. Please note: For your safety consideration, the speed should not be too fast, otherwise it is easy to produce smoke, burnt black and so on. In order to avoid slipping or eccentricity when drilling, it is recommended to use a table drill or fixed drill. Specification: Name: Carbon Steel Woodworking Countersink Chamfering Drill Bit Set Material: Plastic, Carbon Steel, High Carbon Steel Size: As Picture Shown Weight: 723g/1.59lbs Package Included: 1 Set * 32PCS Carbon Steel Woodworking Countersink Chamfering Drill Bit