Dormer A110 HSS Long Series Drill 3.5mm OL112mm WL73mm DORLS350

General description The Dormer A110 Metric Long Series Drill Bits are high-speed steel (HSS) drill bits designed for deep drilling and bushing perforation in steel and cast iron. They are ideal for drilling deep holes in a wide range of materials and are suitable for both hand and machine use. With a cross-cut profile and a cylindrical shank, these drill bits are perfect for professional and DIY applications where high performance is required. Technical specifications Material: HSS (High-Speed Steel) Tip diameter: 3.50 mm Working length: 73 mm Overall length: 112 mm Maximum drilling depth: 6 times the diameter (6xD) Cutting angle: 118° Profile: Cross-cut with a finished surface Shank: Cylindrical Cutting direction: Right-hand Nominal tolerance: h8 Standard: DIN 340 Coating: Steam-treated (annealed under vapor) Compatibility and accessories Compatible with steel and cast iron materials up to 800 N in hardness Suitable for drilling deep holes and installing bushings Installation Insert