#87 Solid Carbide Drill Bit (.010" / 0.25mm) – 5 Pack – 1/8" Shank

#87 Solid Carbide Drill Bit (.010" / 0.25mm) – 5 Pack precision-ground and factory resharpened for accurate micro drilling. Designed for CNC machining, PCB fabrication, plastics, composites, and non-ferrous metals. 1/8" shank fits most small drill chucks and high-speed spindles.

Factory Resharpened Solid Carbide Drill Bits – Precision Performance at a Lower Cost

Specifications:

• Cutting Diameter: .010" / 0.25mm (#87)
• Overall Length: 1.50"
• Shank Diameter: 1/8"
• Flute Length: Varies by diameter

Features:

• Premium Solid Carbide Construction: Manufactured from high-grade solid carbide (originally produced by industry leader Kyocera) for durability, rigidity, and consistent hole accuracy.
• Factory Resharpened: Precision-ground cutting edges deliver performance comparable to new drills at a significantly lower cost.
• Micro Drilling Accuracy: Ideal for small-diameter, high-speed drilling where precision and tool stability are critical.
• Easy Identification: Each drill features a colored plastic ring for quick size recognition and consistent plunge depth. (Color may vary from images.)
• Usage Note: Solid carbide drills are precision tools requiring stable setups. Designed for use in CNC machines, drill presses, or milling machines. Not suitable for handheld electric drills. Always secure both the tool and workpiece before drilling.

Ideal For:

• Non-Ferrous Metals: Aluminum, brass, bronze, and copper
• Composites & PCB: Fiberglass, carbon fiber, printed circuit boards (PCBs)
• Plastics & Acrylics: Engineering plastics and hardwoods
• Abrasive Materials: Ceramics and tile (use proper technique and coolant)

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Size Marking: Shank rings may be marked #87, 0.01", or nominal decimal depending on original manufacturer.