R18B Type B Heavy-Duty Jobber Drill Decimal Drill Size - 5999089 - Pack of 12

MPN: 5999089

1.0

• 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

Specifications

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