Drill Bits

Hi-Line has a variety of Drill Bits, including aircraft cobalt drill bits, heavy duty bits, mechanic\'s length bits, steel jobber bits and much more.
12" Cobalt Aircraft Extension Drills

12" Cobalt Aircraft Extension Drills

2015-04-30 22:11:29 Hi-Line, Inc.
Manufactured to NAS 907 Type J specifications, 135 degree split point, surface treated with jobber flute lengths for drilling holes in hard to reach places.  Heavy duty construction for portable or machine drilling in high tensile strength alloy steels, stainless steels, titanium, and other difficult to machine materials
Part No.
Size
Point
Flute Length
Number of Flutes
Price  
DBA12332 3/32 135° Split 1-1/4 2 $32.20 / each
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DBA12764 7/64 135° Split 1-1/2 2 $33.12 / each
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DBA1218 1/8 135° Split 1-5/8 2 $33.61 / each
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DBA12964 9/64 135° Split 1-3/4 2 $37.78 / each
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DBA12532 5/32 135° Split 2 2 $34.43 / each
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DBA121164 11/64 135° Split 2-1/8 2 $37.42 / each
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DBA12316 3/16 135° Split 2-5/16 2 $36.41 / each
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DBA121364 13/64 135° Split 2-7/16 2 $47.65 / each
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DBA12732 7/32 135° Split 2-1/2 2 $42.95 / each
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DBA121564 15/64 135° Split 2-5/8 2 $46.01 / each
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DBA1214 1/4 135° Split 2-3/4 2 $43.89 / each
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DBA1238 3/8 135° Split 3-5/8 2 $54.69 / each
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DBA121N #1 135° Split 2-5/8 2 $30.49 / each
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6" Cobalt Aircraft Extension Drills

6" Cobalt Aircraft Extension Drills

2015-04-30 22:11:57 Hi-Line, Inc.
Manufactured to NAS 907 Type J specifications, 135 degree split point, surface treated with jobber flute lengths for drilling holes in hard to reach places.  Heavy duty construction for portable or machine drilling in high tensile strength alloy steels, stainless steels, titanium, and other difficult to machine materials
Part No.
Size
Point
Flute Length
Number of Flutes
Price  
DBA61N #1 135° Split 2-5/8 2 $62.49 / pkg of 3
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DBA62N #2 135° Split 2-5/8 2 $62.49 / pkg of 3
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DBA63N #3 135° Split 2-1/2 2 $56.67 / pkg of 3
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DBA610N #10 135° Split 2-7/16 2 $49.32 / pkg of 3
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DBA611N #11 135° Split 2-5/16 2 $47.43 / pkg of 3
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DBA612N #12 135° Split 2-5/16 2 $47.43 / pkg of 3
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DBA613N #13 135° Split 2-5/16 2 $47.04 / pkg of 3
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DBA614N #14 135° Split 2-3/16 2 $47.04 / pkg of 3
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DBA615N #15 135° Split 2-3/16 2 $47.04 / pkg of 3
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DBA616N #16 135° Split 2-3/16 2 $47.04 / pkg of 3
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DBA617N #17 135° Split 2-3/16 2 $47.04 / pkg of 3
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DBA618N #18 135° Split 2-1/8 2 $47.04 / pkg of 3
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DBA619N #19 135° Split 2-1/8 2 $47.04 / pkg of 3
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DBA620N #20 135° Split 2-1/8 2 $41.58 / pkg of 3
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DBA621N #21 135° Split 2-1/8 2 $41.58 / pkg of 3
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DBA622N #22 135° Split 2 2 $42.42 / pkg of 3
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DBA623N #23 135° Split 2 2 $42.42 / pkg of 3
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DBA624N #24 135° Split 2 2 $42.42 / pkg of 3
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DBA625N #25 135° Split 1-7/8 2 $42.42 / pkg of 3
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DBA626N #26 135° Split 1-7/8 2 $42.42 / pkg of 3
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DBA627N #27 135° Split 1-7/8 2 $42.42 / pkg of 3
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DBA628N #28 135° Split 1-3/4 2 $42.42 / pkg of 3
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DBA629N #29 135° Split 1-3/4 2 $38.70 / pkg of 3
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DBA630N #30 135° Split 1-5/8 2 $32.61 / pkg of 3
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DBA631N #31 135° Split 1-5/8 2 $34.38 / pkg of 3
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DBA632N #32 135° Split 1-5/8 2 $34.38 / pkg of 3
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DBA633N #33 135° Split 1-1/2 2 $34.38 / pkg of 3
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DBA634N #34 135° Split 1-1/2 2 $34.38 / pkg of 3
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DBA635N #35 135° Split 1-1/2 2 $34.38 / pkg of 3
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DBA636N #36 135° Split 1-7/16 2 $34.38 / pkg of 3
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DBA637N #37 135° Split 1-7/16 2 $34.38 / pkg of 3
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DBA638N #38 135° Split 1-7/16 2 $34.38 / pkg of 3
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DBA639N #39 135° Split 1-3/8 2 $34.38 / pkg of 3
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DBA6116 1/16 135° Split 7/8 2 $40.23 / pkg of 3
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DBA6764 7/64 135° Split 1-1/2 2 $35.61 / pkg of 3
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DBA618 1/8 135° Split 1-5/8 2 $34.02 / pkg of 3
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DBA6964 9/64 135° Split 1-3/4 2 $40.23 / pkg of 3
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DBA6532 5/32 135° Split 2 2 $39.96 / pkg of 3
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DBA61164 11/64 135° Split 2-1/8 2 $44.31 / pkg of 3
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DBA61364 13/64 135° Split 2-7/16 2 $54.78 / pkg of 3
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DBA6732 7/32 135° Split 2-1/2 2 $54.21 / pkg of 3
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DBA61564 15/64 135° Split 2-5/8 2 $59.52 / pkg of 3
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DBA614 1/4 135° Split 2-3/4 2 $58.41 / pkg of 3
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Cobalt, High Speed Steel Drill Bit

Cobalt, High Speed Steel Drill Bit

2016-06-22 18:28:07 Hi-Line, Inc.
These heavy duty, cobalt steel drill bits feature a bronze oxide finish and a 135° split point. Used for drilling in tough, high tensile strength materials like PH stainless steel, titanium and inconel.
Part No.
Size
Overall Length
Flute Length
Shank Size
Price  
DBC364 3/64" 1-3/4" 3/4" 3/64" $15.00 / pkg of 6
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DBC116 1/16" 1-7/8" 7/8" 1/16" $16.02 / pkg of 6
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DBC564 5/64" 2" 1" 5/64" $16.02 / pkg of 6
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DBC332 3/32" 2-1/4" 1-1/4" 3/32" $16.02 / pkg of 6
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DBC764 7/64" 2-5/8" 1-1/2" 7/64" $16.92 / pkg of 6
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DBC18 1/8" 2-3/4" 1-5/8" 1/8" $20.10 / pkg of 6
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DBC964 9/64" 2-7/8" 1-3/4" 9/64" $21.54 / pkg of 6
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DBC532 5/32" 3-1/8" 2" 5/32" $22.86 / pkg of 6
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DBC1164 11/64" 3-1/4" 2-1/8" 11/64" $24.00 / pkg of 6
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DBC316 3/16" 3-1/2" 2-5/16" 3/16" $27.48 / pkg of 6
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DBC1364 13/64" 3-5/8" 2-7/16" 13/64" $17.67 / pkg of 3
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DBC732 7/32" 3-3/4" 2-1/2" 7/32" $18.87 / pkg of 3
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DBC1564 15/64" 3-7/8" 2-5/8" 15/64" $20.49 / pkg of 3
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DBC14 1/4" 4" 2-3/4" 1/4" $22.71 / pkg of 3
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DBC1764 17/64" 4-1/8" 2-7/8" 17/64" $24.36 / pkg of 3
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DBC932 9/32" 4-1/4" 2-15/16" 9/32" $26.25 / pkg of 3
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DBC1964 19/64" 4-3/8" 3-1/16" 19/64" $30.72 / pkg of 3
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DBC516 5/16" 4-1/2" 3-3/16" 5/16" $32.91 / pkg of 3
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DBC2164 21/64" 4-5/8" 3-5/16" 21/64" $35.76 / pkg of 3
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DBC1132 11/32" 4-3/4" 3-7/16" 11/32" $41.85 / pkg of 3
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DBC2364 23/64" 4-7/8" 3-1/2" 23/64" $47.73 / pkg of 3
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DBC38 3/8" 5" 3-5/8" 3/8" $50.01 / pkg of 3
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DBC2564 25/64" 5-1/8" 3-3/4" 25/64" $52.17 / pkg of 3
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DBC1332 13/32" 5-1/4" 3-7/8" 13/32" $18.49 / each
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DBC2764 27/64" 5-3/8" 3-15/16" 27/64" $19.67 / each
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DBC716 7/16" 5-1/2" 4-1/16" 7/16" $20.43 / each
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DBC2964 29/64" 5-5/8" 4-3/16" 29/64" $24.60 / each
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DBC1532 15/32" 5-3/4" 4-5/16" 15/32" $24.96 / each
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DBC3164 31/64" 5-7/8" 4-3/8" 31/64" $25.68 / each
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DBC12 1/2" 6" 4-1/2" 1/2"