FRACTIONAL SIZES
HIGH SPEED STEEL
118° Split Point page 110
118° Split Point Aircraft Extension Drills are for portable drilling in hard steels, stainless steel, titanium, and other hard materials. Designed for drilling out-of-align holes in hard to reach places. Mfr. to NAS 907-A specs.
135° Split Point page 110
135° Split Point Aircraft Extension Drills are for portable or machine drilling in mild steel, aluminum, other soft materials. Used for drilling holes in hard-to-reach places. Mfr. to NAS 907-B specs.
Left Hand page 110
Left Hand Aircraft Extension Drills are for portable drilling where left hand rotation is required. Often used to drill out screws in hard-to-reach places.
Screw Machine Length page 110
Screw Machine Length Aircraft Extension Drills are for portable drilling where increased rigidity is required. Designed for drilling in hard steels. Screw machine flute length.
COBALT
135° Split Point page 110
Cobalt Aircraft Extension Drills are for portable drilling in tough alloys, stainless steel, titanium, inconel, and other work hardening metals. Mfr. to NAS 907-J specs.
CARBIDE TIPPED
135° Split Point page 110
Carbide Tipped Aircraft Extension Drills are for portable or machine drilling of cast iron, nonferrous metals, and non-metals. Does not need rigid
set-up like solid carbide. Mfr. to NAS 907-B specs.
METRIC SIZES
High Speed Steel page 112A
Metric Aircraft Extension Drills are for portable drilling in hard steels, stainless steel, titanium, and other hard materials. Designed for drilling out-of-align holes in hard to reach places. Mfr. to NAS 907-B specs.
Cobalt page 112A
Metric Cobalt Aircraft Extension Drills are for portable drilling in tough alloys, stainless steel, titanium, inconel, and other work hardening metals.
WIRE GAUGE SIZES
HIGH SPEED STEEL
page 111 118° Split Point
Wire Gauge Size 118° Split Point Aircraft Extension Drills are for portable drilling in hard steels, stainless steel, titanium, and other hard materials. Designed for drilling out-of-align holes in hard to reach places. Mfr. to NAS 907-A specs.
135° Split Point page 111
Wire Gauge Size 135° Split Point Aircraft Extension Drills are for portable or machine drilling in mild steel, aluminum, other soft materials. Used for drill holes in hard-to-reach places. Mfr. to NAS 907-B specs.
Screw Machine Length page 111
Wire Gauge Size Screw Machine Length Aircraft Extension Drills are for portable drilling where increased rigidity is required. Designed for drilling in hard steels. Screw machine flute length.
COBALT
135° Split Point page 111
Wire Gauge Size Cobalt Aircraft Extension Drills are for portable drilling in tough alloys, stainless steel, titanium, inconel, and other work hardening metals. Mfr. to NAS 907-J specs.
Aircraft Type "D" - Cobalt page 112A
Aircraft Type "D" Cobalt Jobber Length Drills with screw machine length flute are designed to handle high thrust loads when drilling through high tensile and heat resistant alloy steels. Its heavy web design provides a more rigid tool for accurate holes eliminating vibration and flexing. Ideal for portable drilling. Mfr. to NAS 907-D specs.
CARBIDE TIPPED
Carbide Tipped page 111
Wire Gauge Size Carbide Tipped Aircraft Extension Drills are for portable or machine drilling of cast iron, nonferrous metals, and non-metals. Does not need rigid set-up like solid carbide. Mfr. to NAS 907-B specs.
LETTER SIZES
High Speed Steel page 112
Letter Size Aircraft Extension Drills are for portable drilling in hard steels, stainless steel, titanium, and other hard materials. Designed for drilling out-of-align holes in hard to reach places. Mfr. to NAS 907-B specs.
Carbide Tipped page 112
Letter Size Carbide Tipped Aircraft Extension Drills are for portable or machine drilling of cast iron, nonferrous metals, and non-metals. Does not need rigid set-up like solid carbide.
Cobalt page 112
Letter Size Cobalt Aircraft Extension Drills are for portable drilling in tough alloys, stainless steel, titanium, inconel, and other work hardening metals. Mfr. to NAS 907-J specs.
DISPLAYS
Drill Merchandiser page 112
12 Piece Drill Display