7pcs 5 Flute Countersink Drill Bit Set 3-10mm Carpentry Reamer Steel Woodworking Chamfer

Description: 7pcs HSS 5 Flute Countersink Drill Bit Set 3-10mm Carpentry Reamer Steel Woodworking Chamfer End Mill ? Specification:? Material: HSS Drill? Black chamfer drill body material: steel? Quantity:? 7 x Woodworking chamfer? 1 x L-wrench ? Dimension:? 3mm (Dia.) x 60mm (L)? 4mm (Dia.)x 75mm (L)? 5mm (Dia.) x 85mm (L)? 6mm (Dia.) x 93mm (L)? 7mm (Dia.) x 10mm (L)? 8mm (Dia.) x 11mm (L)? 10mm (Dia.) x 12mm (L) ? Features: - Heat treated & tempered high-carbon steel with Titanium Nitrate coating for superior cutting power. - Enlarge or countersink holes, deburr edges; 15-degree chamfer.? - Special designed steel counter sleeve countersinks or counter bores hole. - Adjustable counter sleeve depth with wrench. Drill and countersink for wood screws without changing. - Drilling length can be adjusted for various length screws simply by loosening and tightening the setscrew. - It is suitable for drilling machines with chuck, for drilling on hard wood or wooden floor. a?? Package Included:? 7 x Woodworking chamfer? 1 x L-wrench ? Notice:? 1. Please allow a bit error due to manual measurement. please make sure you do not mind before you bid. 2. The color may have different as the difference display, pls understand. ? More Details: