Regal Cutting Tools Catalog.pdf - JW Donchin CO.
Regal Cutting Tools Catalog.pdf - JW Donchin CO.
Regal Cutting Tools Catalog.pdf - JW Donchin CO.
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Aircraft Drills - Jobber Length Fractional Sizes<br />
Cobalt NAS 135°<br />
907 Split<br />
Bronze<br />
Oxide<br />
Type J - List 206C - Cobalt - Heavy Duty - 135° Split Point - Bronze<br />
• Manufactured to A.I.A. NAS-907 Standards<br />
• High red hardness and abrasion resistant<br />
• Heavy-duty construction provides greater strength and rigidity<br />
• Designed for drilling tough and abrasive materials, high temperature alloys, stainless<br />
and heat treated high strength steels<br />
Cobalt<br />
NAS<br />
907<br />
135°<br />
Split<br />
Bronze<br />
Oxide<br />
Packaging: 1/64" to 9/32" (12), 19/64" to 1/2" (6), Over 1/2" (1)<br />
Type D - List 3306 - Cobalt - 135° Split Point - Short Flute - Bronze<br />
• Manufactured to A.I.A. NAS-907 Standards<br />
• Heavy-duty construction provides greater strength and rigidity<br />
• Designed for drilling tough and abrasive materials, high temperature alloys,<br />
stainless and heat treated high strength steels<br />
• Similar to Type J, except Screw Machine length flutes are better suited for portable<br />
drilling<br />
Diameter<br />
Decimal<br />
Equiv.<br />
Flute<br />
Length<br />
Type D<br />
Flute<br />
List 306<br />
Type A<br />
List 3206<br />
Type B<br />
List 206C<br />
Type J<br />
List 3306<br />
Type D<br />
17/64 .2656 2-7/8 1-7/16 4-1/8 017917AW 018117AW 020917AW 035416AW<br />
9/32 .2813 2-15/16 1-1/2 4-1/4 017918AW 018118AW 020918AW 035417AW<br />
19/64 .2969 3-1/16 1-9/16 4-3/8 017919AW 018119AW 020919AW 035418AW<br />
5/16 .3125 3-3/16 1-5/8 4-1/2 017920AW 018120AW 020920AW 035419AW<br />
21/64 .3281 3-5/16 1-11/16 4-5/8 017921AW 018121AW 020921AW 035420AW<br />
11/32 .3438 3-7/16 1-11/16 4-3/4 017922AW 018122AW 020922AW 035421AW<br />
23/64 .3594 3-1/2 1-3/4 4-7/8 017923AW 018123AW 020923AW 035422AW<br />
3/8 .3750 3-5/8 1-13/16 5 017924AW 018124AW 020924AW 035423AW<br />
25/64 .3906 3-3/4 1-7/8 5-1/8 017925AW 018125AW 020925AW 035424AW<br />
13/32 .4063 3-7/8 1-15/16 5-1/4 017926AW 018126AW 020926AW 035425AW<br />
27/64 .4219 3-15/16 2 5-3/8 017927AW 018127AW 020927AW 035426AW<br />
7/16 .4375 4-1/16 2-1/16 5-1/2 017928AW 018128AW 020928AW 035427AW<br />
29/64 .4531 4-3/16 2-1/8 5-5/8 017929AW 018129AW 020929AW 035428AW<br />
15/32 .4688 4-5/16 2-1/8 5-3/4 017930AW 018130AW 020930AW 035429AW<br />
31/64 .4844 4-3/8 2-3/16 5-7/8 017931AW 018131AW 020931AW 035430AW<br />
1/2 .5000 4-1/2 2-1/4 6 017932AW 018132AW 020932AW 035431AW<br />
+ not split point<br />
Overall<br />
Length<br />
AIRCRAFT<br />
www.regalcuttingtools.com 137
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