KEO 919-000-515 Countersink Deg Hss Tin 120 1/2

( Brand: Keo ), ( Type: Countersink ), ( Material: High Speed Steel ), ( Manufacturer Part Number: 919-000-515 ), ( Item Length: 5.200 ), ( Item Height: 2.800 ), ( Shank Length: In. ), ( Weight: 3.7000 ), ( Finish: Tin ), ( Features: Countersink, 120 Degrees, 2 1/2 In, High Speed Steel, Tin )

Review KEO Countersink Fl 120 Deg 1/2 Hss Tin

The KEO 919-000-515 is a high-quality countersink bit designed for use with a 1/2 inch drill. This bit is made of 1/2 HSS (Half Hardened High Speed Steel), which provides excellent strength and durability, making it ideal for heavy-duty drilling and counterboring applications.

The unique feature of this countersink bit is its 120-degree flute design. The flutes, which are the channels that carry the drill cuttings away from the workpiece, are angled at 120 degrees to each other. This design ensures efficient chip evacuation, reducing the chances of the bit clogging up and improving overall drilling performance.

The countersink part of the bit is designed to create a flat, clean counterbore hole that can accommodate a flathead screw or bolt. The 120-degree angle of the countersink surface provides a generous amount of material removal, making it suitable for countersinking deep holes.

This bit also features a threaded shank that can be used with various drill chuck types, providing added flexibility for the user. The thread size is 1/4 inch by 20 TPI (Threads Per Inch), which is a common size used in many drill chucks.

The KEO 919-000-515 countersink bit is a versatile tool that can handle a wide range of materials, including steel, stainless steel, and aluminum. It is suitable for use in various industries, including automotive, aerospace, and construction.

In summary, the KEO 919-000-515 countersink bit is a robust and efficient tool for creating countersink holes and drilling through various materials. Its 120-degree flute design ensures efficient chip evacuation, while its 120-degree countersink angle provides a generous amount of material removal. The threaded shank adds flexibility, making this bit an essential addition to any toolbox.

Product Name: Keen KEO 919-000-515 Countersink Bit, FL 120 Degrees, 1/2" HSS Tin

1. High-Speed Steel (HSS) material ensures durability and resistance to wear and tear.

2. 120-degree flute angle allows for efficient chip removal, reducing the risk of clogging and improving overall productivity.

3. The countersink design makes it ideal for creating pilot holes and countersinking screw heads for a flush finish.

4. 1/2-inch shank size is compatible with a wide range of power drills and drivers.

5. Tungsten Carbide tip provides excellent cutting performance and longevity.

1. Due to its HSS construction, it may not be as effective in cutting through very hard materials.

2. It may require more force to start the bit in the material compared to other types of bits.

3. The 120-degree flute angle, while efficient, may produce more noise and vibrations than a 35-degree flute angle bit.

The Keen KEO 919-000-515 Countersink Bit is a solid choice for general-purpose drilling and countersinking applications. Its HSS construction, 120-degree flute angle, and tungsten carbide tip provide good cutting performance, durability, and resistance to wear. However, it may not be the best option for drilling through very hard materials due to its HSS construction. Additionally, it may produce more noise and vibrations than other bit designs.

If you are looking for a versatile countersink bit for general-purpose drilling and countersinking applications, the Keen KEO 919-000-515 Countersink Bit is a good choice. Its durability, cutting performance, and compatibility with a wide range of drills and drivers make it a valuable addition to any toolbox. However, if you frequently encounter very hard materials, you may want to consider a cobalt or high-performance steel bit for improved cutting performance.

part # 919000515 prices

• $13.39-$42.35

specifications drillnubbin:

• brand: Keo
• type: Countersink
• material: High Speed Steel
• manufacturer part number: 919-000-515
• item length: 5.200
• item height: 2.800
• shank length: In.
• weight: 3.7000
• finish: Tin
• features: Countersink, 120 Degrees, 2 1/2 In, High Speed Steel, Tin

payments drillnubbin:

• wallet: Apple-pay
• other
• credit card: Visa

seller drillnubbin:

• rating: 98.0%
• # reviews: 39669

shipping drillnubbin:

• type: Fixed
• transit: 4-10 Days
• class: Standard
• cost: $0.00
• service: Standard

general drillnubbin:

• Tools Workshop Equipment > Power Tool Air Tool Accessories > Drill Bits
• condition: New

offer drillnubbin:

• availability: In Stock
• started: October 24, 2025
• quantity: 5
• options: Ship-to-home
• sold: 0

returns drillnubbin:

• method: Money back
• policy: Returns Accepted
• time: 60 Days
• paid by: Seller

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