Countersink Drill Bit Set Kit with Limit Adjustable Depth Stepped for Concealed Screws Wood Metal Red

Feature: 1. PACKAGE INCLUDE: This countersink drill bit set contains four carbon steel M2 conical drill bits with countersink holes of 4.8x12.7mm, 4.4x12.7mm, 4.0x9.5mm and 3.6x9.5mm respectively. The 6.5mm hex shank ensures a firm grip and universal compatibility 2. STOP IMMEDIATELY UPON TOUCHING WOOD: The upgraded countersink drill stops rotating immediately when the aluminum circle comes into touch with the wooden board during operating, reducing wear and extending service life 3. ACCURATE ADJUSTMENT WITH LIMIT: Accurate drilling is achieved using a countersink drill bit set. Features adjustable guide drill and countersink hole depth. Use the included wrench to easily set the depth limit device. Plastic flexibly rotating rings can effectively reduce appearance damage 4. INCISIVE AND EFFICIENT: The incisive carbon steel alloy can be used to create glossy countersink holes. The M2 countersink drill bit is equipped with spiral chip removal grooves to ensure rapid and efficient cutting 5. APPLICABLE SCENARIO: Countersink drill bit kit is applicable to nature wood, particleboard, artificial board, plywood, medium density fiberboard, pine wood floor, gypsum board and various plastic boards Specification: Item Type: Countersink Drill Bit Set Material: Aluminum alloy and carbon steel Conical Drill Bits Size: 4.8x12.7mm(3 16x1 2in), 4.4x12.7mm(11 64x1 2in), 4.0x9.5mm(5 32x3 8in), 3.6x9.5mm(9 64x3 8in) Hex Shank: Approx. 6.5mm 0.26in Color: Red. Package List: 1 x Limit Countersink Drill 4 x Replacement Drill Bit 1 x Double Headed PH Screw Driver Bit 1 x Hex Key Wrench 1 x Storage Box