Durable rubber and sturdy plastic construction provides stable, firm operation for reliable use. Includes a complete vacuum drilling setup with a collector, adapter, and 2 meter vacuum hoses to support a range of suction configurations. Designed for dust collection, part transfer, and strong adsorption while drilling. Suitable for various wall mounting and dust removal tasks to drill holes. Opening options and compatibility: - Large opening model compatible with gray bowl adapters for diameters 39/35/32/26 mm. - Small opening model compatible with gray bowl adapters for diameters 44/39/34/29 mm. Key attributes: - Function: vacuum-assisted hole drilling with efficient dust extraction and powerful adsorption. - Compatibility: two opening sizes to fit common gray bowl adapters across multiple diameters. - Size and kit contents: includes 2 m vacuum hoses for flexible setup. - Material: rubber and durable plastics designed for long-lasting use. - Performance: strong adsorption power to hold components and efficiently collect debris during drilling and dust removal. Use scenarios: - Drilling holes in walls or surfaces while continuously extracting dust to keep the work area clean. - Dust-prone tasks such as sanding, grinding, or cutting near walls, where vacuum suction maintains a cleaner environment. - Handling small parts or transferring items during assembly by using the adsorption capability of the vacuum setup to hold components in place.