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Product Description
-
90⁰
Single Flute Countersink
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82⁰
Single Flute Countersink
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60⁰
Single Flute Countersink
Features
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Size Specifications
One each of: 3/16'', 1/4'', 5/16'', 3/8'', 1/2'', 5/8'', 3/4'', 7/8'' & 1''. The variety of sizes allows for various machining applications.
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Various Sizes
9pc set
Each countersink is made of high speed steel (H.S.S), well polished, and precision ground.
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Storage
Plastic Case
A fitted plastic case keeps the countersink protected, organized, and easy to transport, ensuring durability and convenience.
Burr-Free & Chatter-Free Countersinking
Our countersinks are designed for burr-free and chatter-free performance, ensuring smooth, precise cuts and clean hole edges. Perfect for high-quality countersinking and efficient burr removal.

Cautions

Lower Speed
Achieve the best results at low cutting speeds while using the HSS single flute countersinks

Coolant
Applying coolant amidst machining improves the tool life of the HSS single flute countersinks

Cast Iron
Machining cast iron reduces the tool life of the HSS single flute countersinks

Deep Processing
The HSS single flute countersinks are not suitable for deep processing such as drilling
Available Sets
Material High Speed Steel | Material High Speed Steel | Material High Speed Steel |
Shank Type Straight | Shank Type Straight | Shank Type Straight |
Cutting Angle String 90 degrees | Cutting Angle String 82 degrees | Cutting Angle String 60 degrees |
Auxiliary Tools
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R8 Precision Keyless Drill Chuck
R8 shank drill chuck (1/16-1/2") with 7/16"-20 thread. TIR: 0.003", HRC 60 titanium jaws for durability, and integral shank for stability and precision.
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MT3 Precision Keyless Drill Chuck
MT3 shank drill chuck (1/16-1/2") with TIR: 0.003" for precision. Hardened HRC 60 titanium jaws for durability, integral shank for stability. Ideal for drilling, counterboring, and lathe machines.
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MT2 Precision Keyless Drill Chuck
MT2 shank drill chuck (1/16-1/2") with TIR: 0.003" for high precision. Hardened HRC 60 titanium jaws provide durability, while the integral shank ensures stability. Perfect for manual drilling.
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MT4 Precision Keyless Drill Chuck
MT4 shank drill chuck. Hardened HRC 60 titanium jaws provide superior holding power, while the integral shank ensures stability. Ideal for manual drilling, counterboring, and lathe machines
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CNC Integral Keyless Drill Chucks
CAT40 tool holder with 0.002" precision, secure holding power, and minimal vibration. Lightweight (3.5 lbs) design enhances accuracy, with a 0-1/2" capacity, ensuring smooth, durable machining.
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JT Drill Chucks, Key Type
Durable alloy steel chuck with a 1/32" to 1/2" range, JT Jacobs Taper compatibility, and precision key mechanism for secure bit holding. Heat-treated for toughness, with a compact 53mm max diameter.
Consider pairing your single flute countersinks with auxiliary tools like drill chucks to enhance performance. These tools provide a secure grip, stability, and precision, ensuring accurate and efficient drilling with minimal slippage.
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