YG-1 8% Cobalt 90 Point NC Spotting Drill, 1/4″ – 0161L

• Perfect to create a small divot to locate the drill center when initiating a plunge.
• 8% cobalt mixed with HSS provides maximum rigidity.
• Short spot drill offers steady spotting motion on Numerical Control machines.
• Great for improving the accuracy of secondary drill operations.
• For greater precision centering work on NC/CNC machines.
• A larger diameter in respect to the subsequent drilling tool allows the centering and chamfering simultaneously.
• Workpiece material range: Steel, Stainless Steel, Non-Ferrous, Cast Iron, Plastics.
• Drill bit size range: 1/8 inch to 1 inch.
• Spotting drill bit flute length range: 0.472 thru 1.968 inches.
• Chisel-type, bright surface finish spotting drill bit.
• Right-hand cutting direction.
• Drill Point Angle: 90
• No through coolant design.
• Round body shank fits well with any type of chuck.
• Cutting diameter tolerances range: +0.000 / -0.006 inch.

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