General description The Dormer Imperial A002 TiN Jobber Drill Bits are designed for enhanced durability and performance, featuring a titanium nitride (TiN) coating. With a self-centering split point, these drill bits ensure superb hole quality and positional accuracy, making them suitable for drilling a wide range of materials including steel, stainless steel, cast iron, ceramics, plastics, and even wood. Technical specifications Material: High-Speed Steel (HSS) Coating: TiN (Titanium Nitride) Tip diameter: 3/8 inch (9.5 mm) Working length: 87 mm Overall length: 133 mm Maximum point angle: 118° Cutting profile: Cross-cut Shank: Cylindrical Cutting direction: Right-hand Standard: DIN 338, BS 328, ISO 235 Perforation depth: 4 times the diameter (4xD) Compatibility and accessories Compatible with standard drill chucks for hand and machine drilling Suitable for drilling steel, stainless steel, cast iron, ceramics, and plastics Installation Insert the drill bit into a compatible drill