4.5mm Long Series Drill Bit

• Alpha Long HSS Jobber Drill Bit is Alpha's premium LONG drill bit. Independent controlled testing has proved that the Alpha GOLD SERIES drills outperform other drills on the market by up to 30%. Made to the highest standard, used across all industries, the drill bits are regarded as " as good" or "better" than any other drill bit currently on the market
• Features / Benefits: Titanium nitride coating reduces heat and increases lubricity for extended life and faster drilling. 135° split point cuts faster and reduces wandering.
• Ideal for: Ideal for the widest range of materials: Steel, wood, plastic and stainless steel
• Cutting Fluid: When drilling into ferrous metals we recommend the use of a cutting fluid or compound to aid in the efficiency of the drill and to prolong its working life. 

Technical Specifications

• Angle (deg): 135
• Diameter (mm): 4.5
• Flute Length (mm): 86
• Material: M2 HSS
• OAL (mm): 146