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Dormer

R18B Type B Heavy-Duty Jobber Drill, High Speed Steel, #20, 3-1/4"/82.55 mm L, 2-1/8"/53.98 mm Flute, 135° Point Angle

Model: TCV096

Mfr. No.: 5999089

  • R18B Type B Heavy-Duty Jobber Drill, High Speed Steel, #20, 3-1/4"/82.55 mm L, 2-1/8"/53.98 mm Flute, 135° Point Angle Pathway Supply LP

Colour, sizing or style depicted in some photos may not be exactly as described.
Please check your product description carefully before placing your order.

Sold as: Pack of 12

Material

High Speed Steel

Drill Size

#20

Decimal Drill Size

0.161"

Overall Length

3-1/4"/82.55 mm

Flute Length

2-1/8"/53.98 mm

Point Angle

135°

Surface Treatment

Steam Tempered (Steam Oxide)

Standard(s) Met

NAS907, ISO, ANSI

Shank Type

Straight

Connection Diameter

4.09 mm

Standards Met

NAS907 Type B – Aerospace Drill Standards

Cutting Diameter

4.09 mm

Cutting Direction

Right Hand

Weight

6 g

Country Of Origin

Brazil


  • HSS with steam tempered finish for 4xD drilling without pecking in steel and cast iron
  • 135° heavy duty split point
  • Steam tempered (steam oxide) surface treatment
  • Cylindrical shank/straight shank
  • Right hand rotation/cutting
  • 4xD usable tool depth to diameter ratio
  • Meets NAS907 aerospace drill standard