Norseman HSS Step Reamers

3-FLATS ON SHANK

Type 78-GR -Gold Oxide

Range: 5/16" - 1 1/16"
Shank size: 3/8"
Step Thickness: 1/2"
Hole Sizes: 5

Made in the USA

• Accurately starts, enlarge and deburrs in holes in material up to 1/2" thick.
• 90 degree notch point starts holes easily.
• Each reamer has five hole enlargement steps.