HSS Ground Jobber Drills - Trade Packs

• Professional quality twist drills, for drilling accurate holes in most steels
• Produced from high-grade High Speed Steel (containing chromium, vanadium and molybdenum)
• Strong, durable and offer high performance drilling
• Fully precision-ground from solid stock, these bits produce constantly clean, concentric and burr-free holes
• 135° split-point tip eliminates the need to centre-punch first, offering non-skid start-up and easy chip break-up and removal
• Produced according to DIN338 standard
• Bright natural metal polished finish
• Parallel shank bit for use in hand-held rotary drills or bench/pillar drills with a 3-Jaw drill chuck
• Use with cutting oil for drilling most metallic materials
• Suitable for drilling holes in steel, high tensile steel up to 900N/mm², cast steel, cast iron, non-ferrous metals and hard plastics