Dormer B903 20mm Uncoated HSS Hand Reamer

Straight shank taper pin hand reamer with 1:50 taper, uncoated finish. Designed to finish tapered holes to accept standard 1 to 50 ratio metric taper pins. The diameter of the small end is reduced to make it easier to locate and centre the reamer in the hole. Suitable for reaming in many materials.

Brand :Dormer

Manufacturer Part Number :B90320.0

Size :20 mm; 19.8 – 24.8 mm

Features & Benefits : Uncoated finish
Meets DIN 9 standards
Right hand rotation/cutting
Straight shank with Square
Form A flute

Material :HSS

Type :Taper

Flute Type :Straight

Small Diameter (mm) :19.8

Cutting Diameter (mm) :20

Diameter Range (mm) :24.8

Range (mm) :24.8

Square Size (mm) :18

Diameter (mm) :19.8

Shank Type :Parallel

Flute Length (mm) :250

Overall Length (mm) :310

Number of Flutes :8