4-piece countersink drill bit set, countersinks with depth stop, countersink wood drill bits with hex shank, for precise drilling, for woodw

4-piece countersink drill bit set, countersinks with depth stop, countersink wood drill bits with hex shank, for precise drilling, for woodw Description

【Size】The 4-piece countersink drill bit set includes 4 different sizes: 2.8 x 8 mm, 3.2 x 8 mm, 3.5 x 10 mm, and 4 x 10 mm. 【Material】These wood countersink drill bits are made of an alloy with good cutting performance and wear resistance. 【Adjustable Depth】The countersink bits feature a depth stop to prevent over-penetration, improving work efficiency. The adjustable countersink length includes a cross-reference scale to set the drilling depth for different screw lengths. 【Fast Chip Removal】The spiral edge of the countersink drill bit set quickly removes chips to the outside of the hole, effectively preventing the build-up of debris and thus avoiding blockages. 【Widely Used】This wood countersink drill bit set is suitable for natural wood, chipboard, fiberboard, plywood, and MDF. not recommended for use on metal and sheet steel.