11pcs Portable Quick Change Wood Countersink Drill Bit Set With Chamfer Home

Features: 1.Wood Countersink Drill Bit Set: Included 5 Pieces Drills 5pcs Chamfer and 1pc wrench. 2.Function: The drill bit is high-speed steel HSS4241 the chamfering device is 45# steel and the chamfering device is equipped with an adjustment screw to control the drilling depth. While drilling it also takes into account the chamfering function which is convenient and efficient. 3.1/4 hexagon handle (6.3mm): Universal 1/4 inch hex shank s slipping in standard chucks and is compatible with all 1/4 inch quick-change chucks including impact drills. 4.Tapered drill: Tapered drill with widened flutes for drilling fast clean holes and ensures tight fit for screws. 5.With Wrench: Very convenient to change the bits with the included mini wrench which loosens and tightens the bits to hold and release as needed. Specifications: Material: (Drill) High Speed Steel (Chamfering device) High carbon steel Color: black Handle type: 1/4 hexagon handle (6.3mm/0.24inch) Specifications: 7/64 9/64 11/64 3/16 7/32 Drill Size: (Approx) L 87mm/3.4inch 93mm/3.6inch 103mm/4.05inch 110mm/4.3inch 114mm/4.4inch Chamfer Size: (Approx) 12.4x9.3mm/0.48x0.36inch Package Included: 5 PCs x Drills 5 PCs x Chamfer 1 PC x Wrench