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HSS Straight Shank Machine Reamers - Free UK Delivery Over £25 - Buy Online | Zoro

Manufactured from durable high speed steel with a left hand spiral flute for right hand cutting applications. Manufactured to BS 328-4.

Features and Benefits
• HSS construction for increased durability 
• 6 flutes for increased chip control
• Suitable for right handed cutting applications

Notes
• Diameter: ~ up to 3.00. Tolerance: High +0.008, Low -0.004.
• Diameter: Over 3.00 ~ up to 6.00. Tolerance: High +0.010, Low -0.005.
• Diameter: Over 6.00 ~ up to 10.00. Tolerance: High +0.012, Low -0.006.
• Diameter: Over 10.00 ~ up to 18.00. Tolerance: High +0.015, Low -0.008.

Standards
• Manufactured to BS 328-4

Left hand spiral flute, right hand cutting. Manufactured to BS 122.

INCH TOLERANCES:
Diameter: ~ up to 1/8". Tolerance: High +0.0003, Low -0.0001.
Diameter: Over  1/8" ~ up to 15/64". Tolerance: High +0.0004, Low -0.0002.
Diameter: Over  15/64" ~ up to 3/8". Tolerance: High +0.0005, Low -0.0002.
Diameter: Over  3/8" ~ up to 5/8". Tolerance: High +0.0006, Low -0.0003.

Left hand spiral flute, right hand cutting. Manufactured to BS 328-4.

Metric Tolerances (to H7)
Diameter: ~ up to 3.00. Tolerance: High +0.008, Low -0.004.
Diameter: Over 3.00 ~ up to 6.00. Tolerance: High +0.010, Low -0.005.
Diameter: Over 6.00 ~ up to 10.00. Tolerance: High +0.012, Low -0.006.
Diameter: Over 10.00 ~ up to 18.00. Tolerance: High +0.015, Low -0.008.

8.00MM HSS S/S Sp/Fl Machine Reamer

Left hand spiral flute, right hand cutting. Manufactured to BS 122.

Inch Tolerances
Diameter: ~ up to 1/8”. Tolerance: High +0.0003, Low -0.0001.
Diameter: Over  1/8” ~ up to 15/64”. Tolerance: High +0.0004, Low -0.0002.
Diameter: Over  15/64” ~ up to 3/8”. Tolerance: High +0.0005, Low -0.0002.
Diameter: Over  3/8” ~ up to 5/8”. Tolerance: High +0.0006, Low -0.0003.

1/2" HSS S/S Sp/Fl Machine Reamer

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