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SPEED TIGER NC Spot Drills/Chamfer Mill Refill Inserts - for Use with Speed Tiger NC Spot/Chamfer Mill - Made in Taiwan (6 Pieces, 45deg)-0

SPEED TIGER NC Spot Drills/Chamfer Mill Refill Inserts – for Use with Speed Tiger NC Spot/Chamfer Mill – Made in Taiwan (6 Pieces, 45deg)

Original price was: $83.49.Current price is: $80.99.
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Micro 100 Spotting Centering Drill SPD-250-090 90 degree 1/4 inch

Original price was: $40.48.Current price is: $38.46.
Micro 100 Spotting Centering Drill SPD-250-090 90 degree 1/4 inch-0

KEO 34181 Solid Carbide High Performance NC Spotting Drill Bit, Uncoated (Bright) Finish, Round Shank, Right Hand Flute, 120 Degree Point Angle, 1/8″ Body Diameter, 1-1/2″ Overall Length

Original price was: $99.00.Current price is: $94.05.

The KEO 34181 Spotting Drill Bit is a solid carbide tool designed for precise 1/8 inch holes in metal. Its 120 degree point angle and round shank provide stability and efficient chip evacuation, making it ideal for high‑speed machining and rigid toolholding systems. Suitable for aerospace, automotive, and general metalworking applications where accuracy and durability are essential.

9999 in stock
SKU: CJ2QD4B00947 Category:
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Description

Product Overview

The KEO 34181 Spotting Drill Bit is engineered from high‑grade solid carbide, a material known for its exceptional hardness and wear resistance. This composition allows the bit to maintain a sharp cutting edge even under the demanding conditions of high‑speed metalworking, delivering consistent performance over extended tool life. The 120 degree point angle is optimized for creating clean, precise 1/8 inch holes, reducing the need for secondary finishing operations.

Featuring a round shank design, the bit is compatible with a wide range of rigid toolholding systems, ensuring secure placement and minimizing runout during operation. The round shank also facilitates quick tool changes, improving productivity on the shop floor. The overall length of 1‑1/2 inches provides a compact profile that is well‑suited for tight workspaces while still offering sufficient reach for deep spot drilling tasks.

Uncoated, bright‑finish carbide offers a neutral surface that works effectively across a variety of metal substrates, from mild steel to hardened alloys. While the lack of coating may make the tool appear more brittle, the inherent strength of solid carbide compensates, delivering reliable performance when paired with proper rigidity in the machining setup.

Dimensions of the bit are carefully controlled: a body diameter of 1/8 inch (approximately 3.175 mm) and a total length of 1‑1/2 inches (38.1 mm). These specifications align with industry standards for spotting drills, ensuring interchangeability with existing tooling inventories. The bit weighs only 0.32 ounces, reducing inertia and allowing for rapid acceleration and deceleration during high‑speed drilling cycles.

Manufactured by KEO Cutters, a reputable brand in the cutting tools market, the 34181 model has earned a solid reputation for precision and durability. Customer feedback reflects a 5‑star rating, underscoring the reliability of the product in real‑world applications. The bit’s best‑seller rank within the Spotting Drill Bits category further validates its popularity among professionals seeking high‑performance drilling solutions.

In addition to its core technical attributes, the bit’s design incorporates a right‑hand flute configuration. This geometry promotes efficient chip evacuation by directing chips upward and away from the cutting zone, reducing the risk of clogging and extending the usable life of the tool. The right‑hand cut also aligns with standard clockwise spindle rotation, making it intuitive for most CNC and manual drilling setups.

Usage

The KEO 34181 is ideally suited for applications that require precise, small‑diameter holes, such as creating pilot holes for fasteners, aligning components in aerospace assemblies, or preparing sites for welding and riveting. Its solid carbide construction enables it to handle a range of materials, including stainless steel, aluminum alloys, and hardened tool steels, without compromising edge integrity.

When integrated into a CNC machining center, the bit benefits from the machine’s rigid positioning capabilities, allowing for repeatable spot drilling at high feed rates. The right‑hand flute ensures that chips are expelled efficiently, which is especially important in automated environments where chip accumulation can lead to tool breakage or surface defects.

For manual operations, the round shank provides a secure fit in standard drill chucks, and the compact length allows operators to maneuver the tool in confined spaces. The bit’s lightweight nature reduces operator fatigue during extended drilling sessions, making it a practical choice for both production and maintenance tasks.

In high‑temperature environments, such as those encountered during machining of heat‑treated alloys, the solid carbide material maintains its hardness, preventing premature wear. However, to maximize performance, it is recommended to use coolant or lubrication to manage heat buildup and to preserve the cutting edge.

Why Choose Us

Choosing the KEO 34181 Spotting Drill Bit means selecting a tool that combines material excellence with thoughtful engineering. The solid carbide substrate offers a balance of hardness and toughness that few alternative materials can match, delivering longer tool life and reduced downtime for tool changes.

Our commitment to quality is reflected in rigorous manufacturing processes, including precision grinding and strict dimensional inspections. Each bit undergoes a series of performance tests to verify that it meets the exacting standards required for industrial drilling applications.

Beyond the product itself, KEO Cutters provides comprehensive customer support, including technical assistance for tool selection, setup optimization, and troubleshooting. Users can rely on responsive service teams to address any concerns, ensuring that the drilling operation remains efficient and cost‑effective.

We also prioritize sustainability by designing tools that minimize waste through extended service intervals. The durability of solid carbide reduces the frequency of replacement, contributing to lower material consumption and a smaller environmental footprint.

Key Features

  • Solid carbide construction delivers superior hardness and wear resistance for long tool life.
  • 120 degree point angle creates clean, precise 1/8 inch holes, reducing secondary finishing.
  • Round shank ensures compatibility with a wide range of rigid toolholding systems for secure placement.
  • Right‑hand flute design efficiently evacuates chips, preventing clogging during high‑speed drilling.
  • KEO Cutters provides dedicated technical support and after‑sales service for optimal tool performance.

FAQ

What materials can the KEO 34181 drill bit effectively drill?

The bit is designed for a broad spectrum of metals, including mild steel, stainless steel, aluminum alloys, and hardened tool steels. Its solid carbide composition maintains cutting efficiency across these materials when used with appropriate spindle speeds and coolant.

Is the uncoated finish suitable for high‑speed machining?

Yes. While the bit lacks a protective coating, the inherent hardness of solid carbide allows it to perform well at high speeds. Using proper coolant and ensuring a rigid setup will further enhance performance and prevent overheating.

Can this bit be used in standard drill chucks?

Absolutely. The round shank is compatible with standard 1/8 inch drill chucks, making it easy to install in both CNC machines and manual drills without the need for specialized holders.

How does the right‑hand flute affect chip removal?

The right‑hand flute directs chips upward and away from the cutting zone, which reduces the likelihood of chip re‑engagement and helps maintain a clean hole profile, especially during rapid drilling cycles.

What support does KEO Cutters offer after purchase?

KEO Cutters provides technical assistance for tool selection, setup optimization, and troubleshooting. Customers can contact the support team for guidance on achieving the best results with the 34181 drill bit.

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