1PC 26 Mm Three Blades 90 Degree Chamfer Drill Countersink Drill Drilling And Chamfering Device Aluminium
1PC 25-40mm Three blades 90 degree chamfer drill countersink drill drilling and chamfering device aluminium metal plate taper Material: High Speed Steel Use: Metal Drilling Type: Countersink Drill Bit Model Number: HIM-CD-25-40mm is_customized: Yes length: 55mm DIY Supplies: Metalworking ITEM: HSS countersunk drill Size: 25-40mm Application: for workpiece less than 28 HRC, as aluminum,insulation board,PVC board QTY: 1PC Product features: hss 4241 made three blade full grinded 90 degree chamfer countersink drill straight shank drill cutter for steel iron aluminum drilling and chamfering. Specification: 25-40mm three blade chamfer. Angle: 90 degrees. QTY: 1 PC Material: high speed steel 4241 (applicable to the workpiece hardness 25HRC, such as carbon steel, thin plate, insulation board, PVC board, wood, etc.). Features: processing can complete cone. Suitable for small cutting machining. Surface treatment: white color The advantages of chamfering cutter: ...