Countersink Drill Plug Drill Set 3x9x9 Star-M 58S-S3090 &

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. Countersink drill bits: 3 (pilot hole size) x 9 (countersink size), plugging drill bits: 9 Shank diameter: 6.35mm hexagonal shank, countersink angle: 90 degrees Material: Ordinary steel, plated finish Applicable materials: General wood; Applicable equipment: Impact driver 14.4V or higher, drill driver 14.4V or higher, electric drill Optimal rotational speed: 3,000 rpm or less