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Nicholson 10'' Half Round Machinist File

Nicholson 21858N
SKU NIH-21858N
Nicholson 10'' Half Round Machinist File

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This half round file is to be used on concave, cinvex and flat surfaces. This tool is rounded on one side, and flat on the opposite. The backs of this unit are all half-round and second cut files are longer than 6" are double cut.

  • Cut Type: Bastard Cut.
  • Length: 10 in, 17 in.
  • Tooth Pattern: Curved - Double Cut, Flat - Double Cut.
  • Cross Section Shape: Half Round.
  • Tool Shape: Straight.
  • Style: American Pattern.
  • Applicable Materials: Most Metals.

Similar Filing Tool Products

Nicholson 21858N Description

This half round file is to be used on concave, cinvex and flat surfaces. This tool is rounded on one side, and flat on the opposite. The backs of this unit are all half-round and second cut files are longer than 6" are double cut.

  • Cut Type: Bastard Cut.
  • Length: 10 in, 17 in.
  • Tooth Pattern: Curved - Double Cut, Flat - Double Cut.
  • Cross Section Shape: Half Round.
  • Tool Shape: Straight.
  • Style: American Pattern.
  • Applicable Materials: Most Metals.

Similar Filing Tool Products

$16.85Each
In Stock-

Ships between 02/17/2026 - 02/19/2026

Nicholson
Visit The Nicholson Store

Product Specifications

Part Number21858N, 183-21858N
Weight0.62-lb
UPC371032190911

Shop Top 100 Tools & Hardware Products.

View other Filing Tool Best Sellers.

Manufacturer Description

10" HALF ROUND BASTARD FILE W/O HANDLE

  • Used on concave cinvex and flat surfaces. Rounded on 1 side flat on opposite. Backs of all half-round bastard files are double-cut. Backs of all half-round second-cut files longer than 6" are double-cut. Backs of all 4 and 6" files are single-cut. Flat sides
  • Applicable Materials: Most Metals
  • Height: 1.400 in
  • Length: 10 in 17 in
  • Quantity: 6 per card
  • Style: American Pattern
  • Width: 2 1/2 in
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.
Nicholson 10'' Half Round Machinist File
$16.85Each
In Stock-

Ships between 02/17/2026 - 02/19/2026

Similar Filing Tool Products

Nicholson 21858N Description

This half round file is to be used on concave, cinvex and flat surfaces. This tool is rounded on one side, and flat on the opposite. The backs of this unit are all half-round and second cut files are longer than 6" are double cut.

  • Cut Type: Bastard Cut.
  • Length: 10 in, 17 in.
  • Tooth Pattern: Curved - Double Cut, Flat - Double Cut.
  • Cross Section Shape: Half Round.
  • Tool Shape: Straight.
  • Style: American Pattern.
  • Applicable Materials: Most Metals.

Product Specifications

Nicholson
Visit The Nicholson Store
Part Number21858N, 183-21858N
Weight0.62-lb
UPC371032190911

Shop Top 100 Tools & Hardware Products.

View other Filing Tool Best Sellers.

Manufacturer Description

10" HALF ROUND BASTARD FILE W/O HANDLE

  • Used on concave cinvex and flat surfaces. Rounded on 1 side flat on opposite. Backs of all half-round bastard files are double-cut. Backs of all half-round second-cut files longer than 6" are double-cut. Backs of all 4 and 6" files are single-cut. Flat sides
  • Applicable Materials: Most Metals
  • Height: 1.400 in
  • Length: 10 in 17 in
  • Quantity: 6 per card
  • Style: American Pattern
  • Width: 2 1/2 in
Prop65
Important PROP 65 InformationWarning: This product can expose you to chemicals, which are known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to www.p65warnings.ca.gov. to CA residents.

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