A190 No 204 25 Piece HSS Jobber Drill Bit Set

The Dormer A190 No. 204 25-Piece HSS Jobber Drill Bit Set is a versatile solution for precision drilling in a variety of materials. This comprehensive set includes 25 high-speed steel (HSS) jobber-length drill bits with straight shanks, covering diameters from 1.0mm to 13.0mm in 0.5mm increments, making it ideal for tasks requiring a broad range of hole sizes. Featuring a 118° conical point design, these drill bits ensure accurate starts and reliable performance, while the steam-tempered finish enhances lubricity, reducing friction and heat build-up for smoother operation. Designed for 4xD drilling depths, these bits deliver consistent results in materials such as steel without the need for pecking. The set comes neatly organised in a durable plastic cassette, ensuring easy storage and quick access, whether for professional workshops or industrial applications.

Features and Benefits

• Steam Tempered (Steam Oxide) Surface Treatment
• High Speed Steel Tool Material
• 4×D Usable Tool Depth to Diameter Ratio
• Drill Point 118°
• Cylindrical Shank / Straight Shank
• Standard Spiral Flute Design
• Right Hand Rotation / Cutting Contents
• 25 x Drill Bits
• Range of sizes from 1.0mm to 13.0mm x 0.5mm