CHICAGO-LATROBE 69885 60PC 135 Deg Heavy-Duty Screw Machine Length Drill Set

The CHICAGO-LATROBE 69885 is a screw machine drill bit set containing 60 high-speed steel drill bits ranging in size from #60 to #1. These bits have a screw-machine length and straight shanks, compatible with right-hand cutting direction. The set includes a metal index case for organized storage. With a split point design and 135-degree point angle, these bits are intended for machining intended for machining alloy, carbon and tool steels, and cast iron (per the specified drill bit set application). The drill bits feature a black oxide finish and two-flute spiral geometry with helix angles between 21 and 34 degrees, suitable for machining applications within the provided material and geometry specifications.

Key Features:

• - Total of 60 drill bits covering sizes #60 to #1
• - Material: Heavy-duty high-speed steel
• - Drill length: Screw machine (short length)
• - Point type: Split point with 135-degree angle
• - Flutes: 2 spiral flutes with helix angles from 21° to 34°
• - Shank type: Straight
• - Cutting direction: Right hand
• - Finish: Black oxide
• - Includes metal drill index case
• - Measurement system: Wire size

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