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YANKEE Chucking Reamer: For 5/16 in Pin, 0.312 in Dia, Spiral Flute, LH - Left-Hand Spiral-Flute Dowel Pin Reamers
YANKEELeft-Hand Spiral-Flute Dowel Pin Reamers

YANKEE Chucking Reamer: For 5/16 in Pin, 0.312 in Dia, Spiral Flute, LH

The YANKEE Chucking Reamer (MPN 475L-0.3120) is a left-hand spiral-flute dowel pin reamer designed for 5/16 in pins with a 0.312 in diameter. It features a left-hand spiral flute configuration and is constructed from…

SKU 3G-OTH-210976

Brand
YANKEE
Item
Chucking Reamer: For 5/16 in Pin, 0.312 in Dia, Spiral Flute, LH
Category
Left-Hand Spiral-Flute Dowel Pin Reamers
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Technical Specifications

YANKEE
Manufacturer Part Number
475L-0.3120
Type
Spiral Flute, LH, High Speed Steel
Dia
0.312 in
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YANKEE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The YANKEE Chucking Reamer (MPN 475L-0.3120) is a left-hand spiral-flute dowel pin reamer designed for 5/16 in pins with a 0.312 in diameter. It features a left-hand spiral flute configuration and is constructed from high-speed steel.

Frequently Asked Questions

What is a YANKEE left-hand spiral-flute dowel pin reamer used for?

This YANKEE chucking reamer is designed to precisely size and finish holes for 5/16 in dowel pins. Its left-hand spiral flute clears chips effectively in through-hole applications, making it ideal for jig and fixture work in metalworking and machining industries.

What are the specifications of the YANKEE 475L-0.3120 reamer?

The YANKEE 475L-0.3120 is a left-hand spiral-flute chucking reamer with a 0.312 in diameter, designed for 5/16 in pins. It is made from high-speed steel and features a left-hand flute configuration for efficient chip evacuation in through-hole reaming.

Where to buy YANKEE reamers worldwide?

3G Electric supplies YANKEE reamers like the 475L-0.3120 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility, ensuring you get the correct tool for your application without the hassle of international sourcing.

How to select the correct dowel pin reamer size?

Select a reamer diameter that matches the finished hole size required for your dowel pin. For a 5/16 in pin, use a 0.312 in reamer like this YANKEE model. Ensure the flute direction (left-hand) suits your machine spindle rotation and material to achieve proper chip evacuation and hole finish.

Used in

Common applications for YANKEE
General machining — YANKEE straight-flute chucking reamers for finishing holes in steel and aluminum parts.
Tool and die making — YANKEE spiral-flute hand reamers for precise sizing of die cavities and bushings.
Maintenance repair — YANKEE counterbores with built-in pilots for creating recesses for screw heads in equipment housings.
Automotive manufacturing — YANKEE chucking reamers with MT1 shanks for reaming engine block bolt holes.
Aerospace component production — YANKEE left-hand spiral-flute reamers for finishing holes in titanium alloys.
Metal fabrication — YANKEE straight-flute reamers for enlarging pilot holes in structural steel assemblies.

YANKEE Products

3G Electric supplies YANKEE left-hand spiral-flute dowel pin reamers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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