Machine Reamers

Cutting Tools

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Reaming

Dormer

Series B481 Carbide NC Precision Reamer - Metric 

B481 11.98mm CARBIDE NC-P RECISION REAMER

B481 11.99mm CARBIDE NC-P RECISION REAMER

B481 12.00mm CARBIDE NC-P RECISION REAMER

B481 12.01mm CARBIDE NC-P RECISION REAMER

B481 12.02mm CARBIDE NC-P RECISION REAMER

B481 12.03mm CARBIDE NC-P RECISION REAMER

B481 12.04mm CARBIDE NC-P RECISION REAMER

Iscar

RM-BN8-25.000-H7SA BAYONET REAMER GRADE IC908

(Unbranded)

597051C0750KMX STRAIGHT PVD COATED CARBIDE REAMER

Sherwood

Sherwood extra length machine reamers are used to produce a close tolerance surface finish by enlarging pre-drilled holes to a finished size to allow the fitting of hardened and ground taper pins in the building of jigs, fixtures and dies. 
Manufactured from HSS with a 45 bevelled head.
Conform to BS 328 : Part 4 : and DIN 9A.

Inch.
Sherwood extra length machine reamers are used to produce a close tolerance surface finish by enlarging pre-drilled holes to a finished size to allow the fitting of hardened and ground taper pins in the building of jigs, fixtures and dies. 
Manufactured from HSS with a 45 bevelled head.
Conform to BS 328 : Part 4 : and DIN 9A.

HSS Taper Shank Extra Length Machine Reamers - Inch

1/4"x8" O/A HSS T/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.

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.

Straight Shank Machine Reamers - Inch

9/32" HSS S/S SP/FL MACHINE REAMER

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.

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

Straight Shank Machine Reamers - Metric

3.50mm HSS S/S SP/FL MACHINE REAMER

Used to produce a close tolerance surface finish by enlarging pre-drilled holes to a finished size. Manufactured from HSS with a 45 bevelled head. Manufactured to BS 328-4.

Tolerances (to H7)
Diameter: ~ up to 3.00. Tolerance: +0.008, -0.007.
Diameter: Over 3.00 ~ up to 6.00. Tolerance: +0.010, -0.005.
Diameter: Over 6.00 ~ up to 10.00. Tolerance: +0.012, -0.006.
Diameter: Over 10.00 ~ up to 18.00. Tolerance: +0.015, -0.008.
Diameter: Over 18.00 ~ up to 30.00. Tolerance: +0.017, -0.009.
Diameter: Over 30.00 ~ up to 50.00. Tolerance: +0.021, -0.012.
Diameter: Over 50.00 ~ up to 80.00. Tolerance: +0.025, -0.014.
Diameter: Over 80.00 ~ up to 120.00. Tolerance: +0.029, -0.016.

Used to produce a close tolerance surface finish by enlarging pre-drilled holes to a finished size. Manufactured from HSS with a 45 bevelled head. Manufactured to BS 328-4.

TOLERANCES (to H7):
Diameter: ~ up to 3.00. Tolerance: +0.008, -0.007.
Diameter: Over 3.00 ~ up to 6.00. Tolerance: +0.010, -0.005.
Diameter: Over 6.00 ~ up to 10.00. Tolerance: +0.012, -0.006.
Diameter: Over 10.00 ~ up to 18.00. Tolerance: +0.015, -0.008.
Diameter: Over 18.00 ~ up to 30.00. Tolerance: +0.017, -0.009.
Diameter: Over 30.00 ~ up to 50.00. Tolerance: +0.021, -0.012.
Diameter: Over 50.00 ~ up to 80.00. Tolerance: +0.025, -0.014.
Diameter: Over 80.00 ~ up to 120.00. Tolerance: +0.029, -0.016.

HSS Taper Shank Machine Reamers - Metric

10.50mm HSS T/S SP/FL MACHINE REAMER

15.50mm HSS T/S SP/FL MACHINE REAMER

18.50mm HSS T/S SP/FL MACHINE REAMER

The European version of machine reamers ideally suited for use on high performance CNC machines. They are also available, to special order, with a higher cobalt content or made from solid carbide for the machining of tougher more exotic materials. Manufactured to DIN 212 B.

HSS-E Cobalt Straight Shank Chucking Reamers - Inch

3/16" HSS-COBALT S/S SP/F L CHUCKING REAMER

Manufactured to DIN 212.

Tolerances (to H7)
Diameter: ~ up to 5.50. Tolerance: +0.004, -0.000.
Diameter: Over 5.50 ~. Tolerance: +0.005, -0.000.

Cobalt Straight Shank Chucking Reamers

3.50mm HSS-COBALT S/S SP/FL CHUCKING REAMER

The European version of machine reamers ideally suited for use on high performance CNC machines. They are also available, to special order, with a higher cobalt content or made from solid carbide for the machining of tougher more exotic materials. Manufactured to BS 328-4 and DIN 208.

Metric Limits of Tolerance (to H7) - See left hand side.

Metric.
The European version of machine reamers ideally suited for use on high performance CNC machines. They are also available, to special order, with a higher cobalt content or made from solid carbide for the machining of tougher more exotic materials. 
Manufactured to BS 328-4 and DIN 208.
Metric Limits of Tolerance (to H7) - See left hand side.

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Machine Reamers

Dormer

B481 11.98mm CARBIDE NC-P RECISION REAMER

72 Variations

Dormer

B481 11.99mm CARBIDE NC-P RECISION REAMER

72 Variations

Dormer

B481 12.00mm CARBIDE NC-P RECISION REAMER

72 Variations

Dormer

B481 12.01mm CARBIDE NC-P RECISION REAMER

72 Variations

Dormer

B481 12.02mm CARBIDE NC-P RECISION REAMER

72 Variations

Dormer

B481 12.03mm CARBIDE NC-P RECISION REAMER

72 Variations

Dormer

B481 12.04mm CARBIDE NC-P RECISION REAMER

72 Variations

Iscar

RM-BN8-25.000-H7SA BAYONET REAMER GRADE IC908

(Unbranded)

597051C0750KMX STRAIGHT PVD COATED CARBIDE REAMER

2 Variations

Sherwood

1/4"x8" O/A HSS T/S SP/FL MACHINE REAMER

Sherwood

9/32" HSS S/S SP/FL MACHINE REAMER

16 Variations

Sherwood

3.50mm HSS S/S SP/FL MACHINE REAMER

22 Variations

Sherwood

10.50mm HSS T/S SP/FL MACHINE REAMER

51 Variations

Sherwood

15.50mm HSS T/S SP/FL MACHINE REAMER

51 Variations

Sherwood

18.50mm HSS T/S SP/FL MACHINE REAMER

51 Variations

Sherwood

3/16" HSS-COBALT S/S SP/F L CHUCKING REAMER

5 Variations

Sherwood

3.50mm HSS-COBALT S/S SP/FL CHUCKING REAMER

20 Variations

Sherwood

6.00mm HSS T/S SP/FL CHUCKING REAMER

12 Variations

Sherwood

8.00mm HSS T/S SP/FL CHUCKING REAMER

12 Variations

Sherwood

10.00mm HSS T/S SP/FL CHUCKING REAMER

12 Variations

Sherwood

14.00mm HSS T/S SP/FL CHUCKING REAMER

12 Variations

Sherwood

20.00mm HSS T/S SP/FL CHUCKING REAMER

12 Variations

Sherwood

25.00mm HSS T/S SP/FL CHUCKING REAMER

12 Variations

Sandvik Coromant

452.R-0410-045A0-CMH10F 452 SOLID CARBIDE REAMER

5 Variations

Sandvik Coromant

452.R-0510-045A0-CMH10F 452 SOLID CARBIDE REAMER

5 Variations