Wear-Resistant Cone Drill Smooth Chip Hand Tools Power Drill Parts

Wear-resistant Cone Drill Smooth Chip Hand Tools Power Drill Parts Features: 100% brand new and high quality This set of size drills has a high-speed steel quality grade that meets the required specifications. HSS M2 grade 6542 is harder than 4241 HSS and 4341 HSS used in other similar countersink drills. The depth-adjustable tool countersink is made of high-speed steel with a chamfer of 82 degrees, which cuts and removes chips faster, realizing fast and smooth countersinking; even after multiple uses, the countersink can work effortlessly ; It can make a clean and consistent tapered hole for the screw; the black oxide finish coating enhances corrosion protection; the universal 1/4 inch hex handle prevents sliding in the standard chuck, and is fast with all 1/4 inches Compatible with replacement chucks, including percussion drills. The high-quality counterbore is fixed on the flat surface of the shank by 2 hex screws to ensure a firm fit and can be adjusted to control the depth of the pi-lot hole; one-step drilling, countersinking and countersinking; countersinking tools provide excellent speed and Clean surface The tapered drill tip with a wide groove can quickly drill a clean hole and ensure a close fit with the screw; the tapered drill bit can be replaced with a replacement drill bit of the same type and size (sold separately) to extend the service life; One of the most popular woodworking adjustable countersunk drill bits; the drill bit fixed with a pin will never loosen from the shank; high-quality material parts are highly durable: the best high-speed steel, with high toughness, wear resistance and good cutting edges Retention Package Includes: 9xCone Drill Specifications: Material:High Speed Steel Color :Black Size: Approx.15x9x2cm/5.90x3.54x0.78inch note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. 2.Due to the difference between different monitors, the picture may not ref