User-Friendly Design: Featuring engraved step sizes for clear visibility, these drill bits minimize wear and tear concerns, making the drilling process more efficient and accurate. 5PCS Nitriding Step Bit Kit.
eBay
Dry drilling without water. Very high efficiency, multi-purpose drilling. For drilling granite& marble, masonry, concrete, tile/ceramic, glass, hard plastic. Shank: 6.35mm. Hole dirll size(optional):6mm/8mm.
eBay
High Quality Material: Made of high-end rustproof stainless steel. Making from single pieces, they are sturdy and. Very light weight. You can put it in your bag as simple rulers, while they can draw drill holes, straight lines and rectangle.
eBay
1 4-42mm HSS Step Cone Drill Bit. 14 sizes, 4-42mm(4, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42mm). Automatically deburr holes as you drill. suitable for workpieces with hardness below 25°, Widely used to cut holes in a variety of material like steel, wood, thin iron, aluminum alloy, insulation boards, PVC sheet.
eBay
13PCS Hexagonal Shank Drill Bit Set: Includes 13 drill bits with specifications ranging from 1.5mm to 6.5mm. Convenient Design: The drill bits feature a hexagonal shank, allowing for easy installation and compatibility with different tools.
eBay
Included Components IVY Classic 01657 Letter Size Q Drill Bit, M2 High-Speed Steel, 135-Degree Split Point, 1/Card. Model 01657. IVY Classic Industries is dedicated to producing a comprehensive, quality line of power tool accessories and hand tools.
eBay
Straight Shank Design: Features a straight shank for secure and stable grip in standard drill chucks. 1.5-6.5mm Size Range: Includes multiple drill sizes for versatile drilling applications in various materials.
eBay
Color:blue，sliver（as picture）. Design of this drill allows for good drilling, and the drill is designed to facilitate fast chip evacuation， clean and accurate holes. Size:3mm，4mm，5mm，6mm，8mm，10mm，12mm（optional）.
eBay