AMC 2026 catalogue

Machining

Drill Bits

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CLE-Line Heavy-Duty Jobber Length Drills

▪1801 series – heavy-duty, black oxide, 1802 series – heavy-duty 8% cobalt ▪135° split point

GNF1801C23130

Drill Bit Size

Flute Length

Overall Length

BLACK OXIDE STRAW/BRONZE BLACK/GOLD Item

No.

Item

No.

Item

No. 1⁄16 in 7⁄8 in 1 7⁄8 in GNF1801C23125 GNF1802C23345 — 5⁄64 in 1 in 2 in GNF1801C23126 GNF1802C23346 — 3⁄32 in 1 1⁄4 in 2 1⁄4 in GNF1801C23127 GNF1802C23347 — 7⁄64 in 1 1⁄2 in 2 5⁄8 in GNF1801C23128 GNF1802C23348 — 1⁄8 in 1 5⁄8 in 2 3⁄4 in GNF1801C23129 GNF1802C23349 — 9⁄64 in 1 3⁄4 in 2 7⁄8 in GNF1801C23130 GNF1802C23350 — 5⁄32 in 2 in 3 1⁄8 in GNF1801C23131 GNF1802C23351 — 11⁄64 in 2 1⁄8 in 3 1⁄4 in GNF1801C23132GNF1802C23352 3⁄16 in 2 5⁄16 in 3 1⁄2 in GNF1801C23133 GNF1802C23353 — 13⁄64 in 2 7⁄16 in 3 5⁄8 in GNF1801C23134 GNF1802C23354 — 7⁄32 in 2 1⁄2 in 3 3⁄4 in GNF1801C23135GNF1802C23355 15⁄64 in 2 5⁄8 in 3 7⁄8 in GNF1801C23136 GNF1802C23356 — 1⁄4 in 2 3⁄4 in 4 in GNF1801C23137 GNF1802C23357 — 17⁄64 in 2 7⁄8 in 4 1⁄8 in GNF1801C23138 GNF1802C23358 — 9⁄32 in 2 15⁄16 in 4 1⁄4 in GNF1801C23139 GNF1802C23359

Drill Bit Size

Flute Length

Overall Length

BLACK OXIDE STRAW/BRONZE BLACK/GOLD Item

No.

Item

No.

Item

No. 19⁄64 in 3 1⁄16 in 4 3⁄8 in GNF1801C23140 GNF1802C23360 — 5⁄16 in 3 3⁄16 in 4 1⁄2 in GNF1801C23141 GNF1802C23361 — 21⁄64 in 3 5⁄16 in 4 5⁄8 in GNF1801C23142 GNF1802C23362 — 11⁄32 in 3 7⁄16 in 4 3⁄4 in GNF1801C23143 GNF1802C23363 — 23⁄64 in 3 1⁄2 in 4 7⁄8 in GNF1801C23144 GNF1802C23364 — 3⁄8 in 3 5⁄8 in 5 in GNF1801C23145 GNF1802C23365 — 25⁄64 in 3 3⁄4 in 5 1⁄8 in GNF1801C23146 GNF1802C23366 — 13⁄32 in 3 7⁄8 in 5 1⁄4 in GNF1801C23147 GNF1802C23367 — 27⁄64 in 3 15⁄16 in 5 3⁄8 in GNF1801C23148 GNF1802C23368 — 7⁄16 in 4 1⁄16 in 5 1⁄2 in GNF1801C23149 GNF1802C23369 — 29⁄64 in 4 3⁄16 in 5 5⁄8 in GNF1801C23150 GNF1802C23370 — 15⁄32 in 4 5⁄16 in 5 3⁄4 in GNF1801C23151 GNF1802C23371 — 31⁄64 in 4 3⁄8 in 5 7⁄8 in GNF1801C23152 GNF1802C23372 — 1⁄2 in 4 1⁄2 in 6 in GNF1801C23153 GNF1802C23373

CLE-LINE

Production Grade Jobbers Length Cobalt Drill Bits, 135°

▪Split point List #s 550, 2550, and 550TA meet/exceed National Aerospace Standards 907, Type J. List# 550ASP drills meet/exceed National Aerospace Standards 907, Type B and have a thinner web for hand/portable drilling. GNF2550-54008

Drill

Bit Size

Decimal Equivalent

Flute Length

Overall Length

Straw/Bronze/

List# 550

Straw/Bronze/

List# 550ASP TiN/List# 2550 Item

No.

Item

No.

Item

No. 1⁄64 in 0.0156 3⁄16 in 3⁄4 in GNF550-46601 — — 1⁄32 in 0.0313 1⁄2 in 1 3⁄8 in GNF550-46602 — — 3⁄64 in 0.0469 3⁄4 in 1 3⁄4 in GNF550-46603 — — 1⁄16 in 0.0625 7⁄8 in 1 7⁄8 in GNF550-46604 GNF550ASP47704 — 5⁄64 in 0.0781 1 in 2 in GNF550-46605 GNF550ASP47705 GNF2550-54008 3⁄32 in 0.0938 1 1⁄4 in 2 1⁄4 in GNF550-46606 GNF550ASP47706 GNF2550-54009 7⁄64 in 0.1094 1 1⁄2 in 2 5⁄8 in GNF550-46607 GNF550ASP47707 — 1⁄8 in 0.125 1 5⁄8 in 2 3⁄4 in GNF550-46608 GNF550ASP47708 GNF2550-54050 9⁄64 in 0.1406 1 3⁄4 in 2 7⁄8 in GNF550-46609 GNF550ASP47709 GNF2550-54051 5⁄32 in 0.1563 2 in 3 1⁄8 in GNF550-46610 GNF550ASP47710 GNF2550-54052 3⁄16 in 0.1875 2 5⁄16 in 3 1⁄2 in GNF550-46612 GNF550ASP47712 GNF2550-54054 7⁄32 in 0.2188 2 1⁄2 in 3 3⁄4 in GNF550-46614 GNF550ASP47714 GNF2550-54056 9⁄32 in 0.2813 2 15⁄16 in 4 1⁄4 in GNF550-46618 GNF550ASP47718 GNF2550-54060 5⁄16 in 0.3125 3 3⁄16 in 4 1⁄2 in GNF550-46620 GNF550ASP47720 GNF2550-54062 3⁄8 in 0.375 3 5⁄8 in 5 in GNF550-46624 GNF550ASP47724 GNF2550-54066 7⁄16 in 0.4375 4 1⁄16 in 5 1⁄2 in GNF550-46628 GNF550ASP47728 GNF2550-54068

Drill

Bit Size

Decimal Equivalent

Flute Length

Overall Length

Straw/Bronze/

List# 550

Straw/Bronze/

List# 550ASP TiN/List# 2550 Item

No.

Item

No.

Item

No. 1⁄2 in 0.5 4 1⁄2 in 6 in GNF550-46632 GNF550ASP47732 GNF2550-54069 11⁄64 in 0.1719 2 1⁄8 in 3 1⁄4 in — — GNF2550-54053 13⁄64 in 0.2031 2 7⁄16 in 3 5⁄8 in — — GNF2550-54055 15⁄64 in 0.2344 2 5⁄8 in 3 7⁄8 in — — GNF2550-54057 1⁄4 in 0.25 2 3⁄4 in 4 in — — GNF2550-54058 17⁄64 in 0.2656 2 7⁄8 in 4 1⁄8 in — — GNF2550-54059 19⁄64 in 0.2969 3 1⁄16 in 4 3⁄8 in — — GNF2550-54061 21⁄64 in 0.3281 3 5⁄16 in 4 5⁄8 in — — GNF2550-54063 11⁄32 in 0.3438 3 7⁄16 in 4 3⁄4 in — — GNF2550-54064 23⁄64 in 0.3594 3 1⁄2 in 4 7⁄8 in — — GNF2550-54065 25⁄64 in 0.3906 3 3⁄4 in 5 1⁄8 in — — GNF2550-54070 13⁄32 in 0.4063 3 7⁄8 in 5 1⁄4 in — — GNF2550-54067 27⁄64 in 0.4219 3 15⁄16 in 5 3⁄8 in — — GNF2550-54071 29⁄64 in 0.4531 4 3⁄16 in 5 5⁄8 in — — GNF2550-54072 15⁄32 in 0.4688 4 5⁄16 in 5 3⁄4 in — — GNF2550-54073 31⁄64 in 0.4844 4 3⁄8 in 5 7⁄8 in — — GNF2550-54074

CHICAGO-LATROBE

Cobalt Heavy-Duty Jobber Length Drills

▪Heat-resistant 8% cobalt high speed steel ▪135° split point. Straw colour finish ▪Material applications: good for use in tough, high tensile materials

such as alloy steels, stainless steel, titanium, armor plate and inconel

GNF550-46788

Size Flute Length Overall Length

Item

No. Letter Size

N 3 1⁄16 in 4 3⁄8 in GNF550-46784 O 3 3⁄16 in 4 1⁄2 in GNF550-46785 P 3 5⁄16 in 4 5⁄8 in GNF550-46786 Q 3 7⁄16 in 4 3⁄4 in GNF550-46787 R 3 7⁄16 in 4 3⁄4 in GNF550-46788 S 3 1⁄2 in 4 7⁄8 in GNF550-46789

CHICAGO-LATROBE

Size Flute Length Overall Length

Item

No. U 3 5⁄8 in 5 in GNF550-46791 V 3 5⁄8 in 5 in GNF550-46792 W 3 3⁄4 in 5 1⁄8 in GNF550-46793 X 3 3⁄4 in 5 1⁄8 in GNF550-46794 Y 3 7⁄8 in 5 1⁄4 in GNF550-46795 Z 3 7⁄8 in 5 1⁄4 in GNF550-46796