Risegun 9 mm Pocket Hole Drill Bits, Round Shank Twists Step Drill Bit Set, Jig Guide Pocket Hole Drill Bit for Manual Woodworking Metalworking

• 2-in-1 Drilling & Countersinking Design: This multifunctional step drill bit integrates drilling and countersinking into one all-in-one tool. It effortlessly creates precise pilot holes, screw shank clearance holes and flat-bottomed countersunk holes in a single step.
• Premium HSS & Tungsten Carbide Construction: This Pocket Hole Drill Bits is Crafted with a high-speed steel main body for excellent toughness and flexibility, paired with a hardened tungsten carbide tip for outstanding sharpness and wear resistance. The sturdy built maintains a long-lasting sharp cutting edge, resisting abrasion and deformation even after frequent long-term use.
• Complete Accessory Kit for Precise Drilling: The drill bit set comes fully equipped with essential accessories, including a limit ring for consistent depth control and a matching wrench for easy adjustment. The practical depth stop collar helps you achieve uniform hole depth every time, enabling controlled.
• Clean Cutting for Wood & Soft Materials: Round Shank Twist Step Drill Bit Set Featuring a professional step structure (9mm big head & 4.2mm small head) and sharp cutting edges, this step drill bit specializes in processing wood, plywood, MDF and plastic materials. It delivers splinter-free, smooth and burr-free drilling effects, perfect for furniture making, cabinet installation and handmade craft projects.
• Wide Compatibility & Easy Operation: This wood step drill bit fits standard 9mm diameter drill chucks and works perfectly with corded high-RPM drills and pocket hole guides. With excellent universal compatibility, it is suitable for various electric drilling tools.

Features:It can work with standard chucks of 9mm diameter.Small tip includes clearance hole for screw shankLarge diameter creates flat-bottomed holeRecommended for use with corded high-rpm drillsPerfect for use with pocket hole guidesCome with wrench and limit ring Specification:Big head diameter: 9mmSmall head diameter: 4.2mmPurpose: used for drilling wood Package list:1 * bit1 * small wrench1 * location ring