woobles Self Tapping Screws + Triangle Drill Bit - 101mm + Limit Ring + Allen Wrench + Bit + Expansion Bolt - 39.5mm

Specifications: Product material: cemented carbide Product gross weight: 80g Expansion bolt length: 39.5mm Triangle drill length: 101mm Cooling form: external cooling Applicable equipment: electric drill, lithium electric drill, gas drill Packing size: 17*10.3*3cm (Due to manual measurement, please allow a measurement error of 1-3mm, thank you.) Operation guide: First install the limit ring and drill bit on the electric drill, and drill holes on the wall; Then insert an expansion bolt into the punched hole; Then change the batch head and screw and install it on the electric drill; Drive the screws into the expansion bolts, and the installation is complete. Notice: Move slowly when drilling, especially when you start drilling and when you are about to drill through holes. Packing list: Triangular thread drill*1 Limit ring*1 Allen wrench*1 Bit*1 Expansion bolt + screw*8