- IDEAL COMBO SET - 4 countersink drill bits size of Ø7/64”(3mm), 5/32”(4mm), 13/64”(5mm), 1/4”(6mm) ; 3 countersink bits with most commonly-used sizes of Ø6.35mm(1/4"), 9.5mm(3/8"), 12.7mm(1/2") and free hex key wrench. Come with a portable plastic case for easy convenient storage.
- PREMIUM QUALITY - Industrial grade high carbon steel ensures great hardness and strength, which provide sharp edges and superior cutting capactiy and durability. Ideal for household woodworking and DIY Projects.
- EFFICIENT DESIGN - Ideal set ensures drill process accurate and fast, no offset, slip and bias during drilling; 2-spiral flute makes chip removing easily and efficiently. All drill bits get 5-edged chatter-free chamfer cutter pedestal design makes countersink precise and smooth. All cutting edge are well hardened and honed for sharpness.
- REMOVABLE& ADJUSTABLE - Perfect for wooden planks, fiberboard, particle board, plywood, plastic, PVC and soft metals.The drilling depth of countersink drill bits are adjustable by screws with various lengths. NOT for hard metals or steel board.
- SOPHISTICATED DESIGN - Extra straightening drill bit with exquisite countersink pedestal provide user a method of drilling a countersink hole with 1 time drill process. Extra straightening drill bit makes the drill hole accurate and smooth, exquisite countersink pedestal creates proper countersink structure with efficient experience.
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