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Cleveland

Cleveland C54858 Straight Flute Hand Tap M20x1.5 pneumatic accessory

SKU CH-CMFB-YDBCY

Straight flute hand tap cuts M20x1.5 metric threads in high-speed steel with 50.8 mm thread length and 75 percent drill size 18.50 mm

  • TypeTaps
  • M20 × 1.5 metric thread cuts clean internal threads
  • High-speed steel construction resists wear during repeated tapping operations
  • Bright uncoated finish allows visual inspection of cutting edges
  • 8 mm thread length reaches deep blind holes effectively
  • 51 mm overall length provides leverage for hand operation

Straight Flute Hand Tap M20x1.5

The Cleveland C54858 is a metric straight-flute hand tap designed for creating internal threads in a variety of materials. It suits maintenance technicians and machinists who need to cut M20 x 1.5 threads by hand or with a tap wrench.

Bottoming chamfer for full thread depth

The bottoming chamfer allows the tap to cut threads close to the bottom of a blind hole. High-speed steel construction resists wear during repeated use, while the bright uncoated finish reduces friction in softer metals such as aluminium or mild steel.

Thread limit D6 class 6H fit

The tap is manufactured to a D6 thread limit for a 6H class of fit, ensuring the finished thread meets the specified tolerance. A 75 percent thread drill size of 18.50 mm is required to produce the correct thread geometry.

Highlights

  • M20 × 1.5 metric thread cuts clean internal threads
  • High-speed steel construction resists wear during repeated tapping operations
  • Bright uncoated finish allows visual inspection of cutting edges
  • 8 mm thread length reaches deep blind holes effectively
  • 51 mm overall length provides leverage for hand operation

Specifications

BrandCLEVELAND
TypeTaps

Questions about this item

How much heat or noise does the M20x1.5 tap generate during extended use?

As a non-powered hand tool, the Cleveland C54858 produces no operational noise, heat, or power draw regardless of usage duration.

What tool holder or machine is required to drive the 113.51 mm straight-flute tap?

The tap features a standard square shank for use with a compatible tap wrench or T-handle; no dedicated power-tool chuck is required.

Will the D6 thread-limit tap cut correctly in an existing M20x1.5 hole drilled to 18.50 mm?

Yes, the 18.50 mm drill size matches the 75 percent thread depth spec for a 6H class fit with this tap.

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