Drill America 2023 Catalog

6” AIRCRAFT EXT. DRILLS

DWDA/C Series - HSS Economy D/AA/C Series - HSS Premium Quality

Manufactured to National Aerospace Standard 907. 135° split point is self-centering and reduces thrust. Ideal for drilling in mild steels where extra length for reach is required. They have a black oxide surface treatment that is abrasion resistant, reduces chip welding and improves chip flow. Sizes smaller than #52 and 1/16” have the 118° standard point.

GLBCO Series - Cobalt

Manufactured to National Aerospace Standard 907. Made of heat resistant cobalt, the 135° split point is self-centering and reduces thrust. They are especially effective in drilling tough, high tensile strength materials like stainless steel, inconel and titanium.

FRACTIONAL SIZES

GLBCO Series

DWDA/C Series

D/AA/C Series

Dec. Equiv.

Flute Length

Part

Part

Part

Price List

Price List

Price List

Size *3/64” 1/16” 5/64” 3/32” 7/64” 1/8” 9/64” 5/32” 11/64” 3/16” 13/64” 7/32” 15/64” 17/64” 9/32” 19/64” 5/16” 21/64” 11/32” 23/64” 25/64” 13/32” 27/64” 7/16” 29/64” 15/32” 31/64” 1/4” 3/8”

Number

Number

Number

.0469 .0625 .0781

3/4” 7/8”

DWDA/CX63/64 $5.98 D/AA/CX63/64 $12.12 - DWDA/CX61/16 $3.50 D/AA/CX61/16 $5.61 GLBCOX61/16 $5.96 DWDA/CX65/64 $3.50 D/AA/CX65/64 $5.61 GLBCOX65/64 $5.96 DWDA/CX63/32 $2.61 D/AA/CX63/32 $4.16 GLBCOX63/32 $5.96 DWDA/CX67/64 $2.61 D/AA/CX67/64 $4.16 GLBCOX67/64 $5.37 - DWDA/CX69/64 $3.19 D/AA/CX69/64 $5.14 GLBCOX69/64 $6.00 DWDA/CX65/32 $3.19 D/AA/CX65/32 $5.14 GLBCOX65/32 $6.00 DWDA/CX611/64 $3.76 D/AA/CX611/64 $6.03 GLBCOX611/64 $6.58 DWDA/CX63/16 $3.76 D/AA/CX63/16 $5.78 GLBCOX63/16 $6.58 DWDA/CX613/64 $4.54 D/AA/CX613/64 $6.93 GLBCOX613/64 $8.19 DWDA/CX67/32 $4.54 D/AA/CX67/32 $6.93 GLBCOX67/32 $8.19 DWDA/CX615/64 $5.17 D/AA/CX615/64 $7.91 GLBCOX615/64 $8.94 DWDA/CX619/64 $10.46 D/AA/CX619/64 $16.74 GLBCOX619/64 $17.88 DWDA/CX65/16 $11.59 D/AA/CX65/16 $17.81 GLBCOX65/16 $18.34 DWDA/CX621/64 $13.39 D/AA/CX621/64 $21.41 GLBCOX621/64 $19.66 DWDA/CX611/32 $13.64 D/AA/CX611/32 $21.83 GLBCOX611/32 $20.65 DWDA/CX623/64 $14.18 D/AA/CX623/64 $22.57 GLBCOX623/64 $22.80 DWDA/CX63/8 $15.11 D/AA/CX63/8 $23.20 GLBCOX63/8 $22.96 DWDA/CX625/64 $16.26 D/AA/CX625/64 $25.01 GLBCOX625/64 $25.04 DWDA/CX613/32 $16.88 D/AA/CX613/32 $25.94 GLBCOX613/32 $25.76 DWDA/CX627/64 $17.78 D/AA/CX627/64 $27.36 GLBCOX627/64 $27.45 DWDA/CX67/16 $19.96 D/AA/CX67/16 $30.72 GLBCOX67/16 $26.60 DWDA/CX629/64 $20.41 D/AA/CX629/64 $31.42 - - DWDA/CX615/32 $20.41 D/AA/CX615/32 $31.42 - - DWDA/CX631/64 $22.71 D/AA/CX631/64 $34.93 - - DWDA/CX61/2 $22.71 D/AA/CX61/2 $33.42 - - DWDA/CX61/8 $2.61 D/AA/CX61/8 $4.03 GLBCOX61/8 $5.06 DWDA/CX61/4 $5.17 D/AA/CX61/4 DWDA/CX617/64 $8.03 D/AA/CX617/64 DWDA/CX69/32 $9.28 D/AA/CX69/32 $14.84 $12.87 $7.59 GLBCOX61/4 $8.94 GLBCOX617/64 $15.07 GLBCOX69/32 $16.59

1”

.0938 1-1/4” .1094 1-1/2” .1250 1-5/8” .1406 1-3/4” .1719 2-1/8” .1875 2-5/16” .2031 2-7/16” .2188 2-1/2” .2344 2-5/8” .2500 2-3/4” .2656 2-7/8” .2813 2-15/16” .2969 3-1/16” .3125 3-3/16” .3281 3-5/16” .3438 3-7/16” .3594 3-1/2” .3750 3-5/8” .3906 3-3/4” .4063 3-7/8” .4219 3-15/16” .4375 4-1/16” .4531 4-3/16” .4688 4-5/16” .4844 4-3/8” .5000 4-1/2” .1563 2”

1/2”

*118° Standard Point

33