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YANKEE Hand Reamer: 3/4 in, Straight Flute - Straight-Flute Hand Reamers
YANKEEStraight-Flute Hand Reamers

YANKEE Hand Reamer: 3/4 in, Straight Flute

The YANKEE Hand Reamer is a straight-flute hand reamer made from high-speed steel, with a 3/4 in size and manufacturer part number 400-3/4. It is designed for manual reaming operations and is classified as neutral in…

SKU 3G-OTH-205557

Also listed as: 40034 · 400 3 4 · 400-3-4

Brand
YANKEE
Item
Hand Reamer: 3/4 in, Straight Flute
Category
Straight-Flute Hand Reamers
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Technical Specifications

YANKEE
Manufacturer Part Number
400-3/4

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YANKEE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The YANKEE Hand Reamer is a straight-flute hand reamer made from high-speed steel, with a 3/4 in size and manufacturer part number 400-3/4. It is designed for manual reaming operations and is classified as neutral in finish.

Frequently Asked Questions

What is a YANKEE Hand Reamer used for?

A YANKEE Hand Reamer is used for manual reaming operations to enlarge or finish holes to a precise diameter. It is commonly applied in metalworking, maintenance, and fabrication where a smooth, accurate bore is required. The straight-flute design suits general-purpose through-hole work.

What are the specifications of the YANKEE Hand Reamer 400-3/4?

The YANKEE Hand Reamer model 400-3/4 has a 3/4 in diameter, straight-flute design, and is made from high-speed steel. It has a neutral finish and is intended for hand-operated reaming. The manufacturer part number is 400-3/4.

Where to buy a YANKEE Hand Reamer worldwide?

3G Electric supplies the YANKEE Hand Reamer 400-3/4 to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. As a global industrial solutions provider, we source and deliver genuine YANKEE tools for your precision reaming needs.

How to select the right hand reamer size?

Select a hand reamer size that matches the final hole diameter you need, typically 0.001–0.005 in larger than the drilled hole. For the YANKEE Hand Reamer 400-3/4, the 3/4 in size is suitable for finishing a 0.748–0.749 in drilled hole. Always use cutting fluid for best results.

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 straight-flute hand reamers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Cross-referenced by specification & description
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