AMC 2026 catalogue

Machining

Drill Bits

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1-888-602-0000 MACHINING

Cobalt High Speed Square Tool Bits Cobalt high speed ground tool bit for hard and tough materials. Material applications include alloyed steel, tool steel, cast iron and tough alloy.

MO-MAX COBALT

Size (in.) Overall Length (in.)

Item

No. 1⁄4 2 1⁄2 GNF855-44544 5⁄16 2 1⁄2 GNF855-44545 3⁄8 3 GNF855-44547 1⁄2 4 GNF855-44551 5⁄8 4 1⁄2 GNF855-44553

CLEVELAND

Jobber Length Drills High speed steel, 118° point, black finish. Material applications: tool steel, alloyed steel, carbon steels, cast iron.

Size Flute Length Overall Length

CLE-Line Brand Black Oxide Finish

Chicago-Latrobe Brand

Black Oxide Finish Item

No.

Item

No. #60 11⁄16 in 1 5⁄8 in GNF1899-22645 GNF150-44130 #59 11⁄16 in 1 5⁄8 in GNF1899-22646 GNF150-44129 #58 11⁄16 in 1 5⁄8 in GNF1899-22647 GNF150-44128 #57 3⁄4 in 1 3⁄4 in GNF1899-22648 GNF150-44127 #56 3⁄4 in 1 3⁄4 in GNF1899-22649 GNF150-44126 #55 7⁄8 in 1 7⁄8 in GNF1899-22650 GNF150-44125 #54 7⁄8 in 1 7⁄8 in GNF1899-22651 GNF150-44124 #53 7⁄8 in 1 7⁄8 in GNF1899-22652 GNF150-44123 #52 7⁄8 in 1 7⁄8 in GNF1899-22654 GNF150-44122 #51 1 in 2 in GNF1899-22655 GNF150-44121 #50 1 in 2 in GNF1899-22656 GNF150-44120 #49 1 in 2 in GNF1899-22657 GNF150-44119 #48 1 in 2 in GNF1899-22658 GNF150-44118 #47 1 in 2 in GNF1899-22660 GNF150-44117 #46 1 1⁄8 in 2 1⁄8 in GNF1899-22661 GNF150-44116 #45 1 1⁄8 in 2 1⁄8 in GNF1899-22662 GNF150-44115 #44 1 1⁄8 in 2 1⁄8 in GNF1899-22663 GNF150-44114 #43 1 1⁄4 in 2 1⁄4 in GNF1899-22664 GNF150-44113 #42 1 1⁄4 in 2 1⁄4 in GNF1899-22665 GNF150-44112 #41 1 3⁄8 in 2 3⁄8 in GNF1899-22667 GNF150-44111 #40 1 3⁄8 in 2 3⁄8 in GNF1899-22668 GNF150-44110 #39 1 3⁄8 in 2 3⁄8 in GNF1899-22669 GNF150-44109 #38 1 7⁄16 in 2 1⁄2 in GNF1899-22670 GNF150-44108 #37 1 7⁄16 in 2 1⁄2 in GNF1899-22671 GNF150-44107 #36 1 7⁄16 in 2 1⁄2 in GNF1899-22672 GNF150-44106 #35 1 1⁄2 in 2 5⁄8 in GNF1899-22674 GNF150-44105 #34 1 1⁄2 in 2 5⁄8 in GNF1899-22675 GNF150-44104 #33 1 1⁄2 in 2 5⁄8 in GNF1899-22676 GNF150-44103 #32 1 5⁄8 in 2 3⁄4 in GNF1899-22677 GNF150-44102 #31 1 5⁄8 in 2 3⁄4 in GNF1899-22678 GNF150-44101

Size Flute Length Overall Length

CLE-Line Brand Black Oxide Finish

Chicago-Latrobe Brand

Black Oxide Finish Item

No.

Item

No. #30 1 5⁄8 in 2 3⁄4 in GNF1899-22680 GNF150-44100 #29 1 3⁄4 in 2 7⁄8 in GNF1899-22681 GNF150-44099 #28 1 3⁄4 in 2 7⁄8 in GNF1899-22682 GNF150-44098 #27 1 7⁄8 in 3 in GNF1899-22684 GNF150-44097 #26 1 7⁄8 in 3 in GNF1899-22685 GNF150-44096 #25 1 7⁄8 in 3 in GNF1899-22686 GNF150-44095 #24 2 in 3 1⁄8 in GNF1899-22687 GNF150-44094 #23 2 in 3 1⁄8 in GNF1899-22688 GNF150-44093 #22 2 in 3 1⁄8 in GNF1899-22690 GNF150-44092 #21 2 1⁄8 in 3 1⁄4 in GNF1899-22691 GNF150-44091 #20 2 1⁄8 in 3 1⁄4 in GNF1899-22692 GNF150-44090 #19 2 1⁄8 in 3 1⁄4 in GNF1899-22693 GNF150-44089 #18 2 1⁄8 in 3 1⁄4 in GNF1899-22694 GNF150-44088 #17 2 3⁄16 in 3 3⁄8 in GNF1899-22696 GNF150-44087 #16 2 3⁄16 in 3 3⁄8 in GNF1899-22697 GNF150-44086 #15 2 3⁄16 in 3 3⁄8 in GNF1899-22698 GNF150-44085 #14 2 3⁄16 in 3 3⁄8 in GNF1899-22699 GNF150-44084 #13 2 5⁄16 in 3 1⁄2 in GNF1899-22700 GNF150-44083 #12 2 5⁄16 in 3 1⁄2 in GNF1899-22702 GNF150-44082 #11 2 5⁄16 in 3 1⁄2 in GNF1899-22703 GNF150-44081 #10 2 7⁄16 in 3 5⁄8 in GNF1899-22704 GNF150-44080 #9 2 7⁄16 in 3 5⁄8 in GNF1899-22705 GNF150-44079 #8 2 7⁄16 in 3 5⁄8 in GNF1899-22706 GNF150-44078 #7 2 7⁄16 in 3 5⁄8 in GNF1899-22707 GNF150-44077 #6 2 1⁄2 in 3 3⁄4 in GNF1899-22709 GNF150-44076 #5 2 1⁄2 in 3 3⁄4 in GNF1899-22710 GNF150-44075 #4 2 1⁄2 in 3 3⁄4 in GNF1899-22711 GNF150-44074 #3 2 1⁄2 in 3 3⁄4 in GNF1899-22712 GNF150-44073 #2 2 5⁄8 in 3 7⁄8 in GNF1899-22714 GNF150-44072 #1 2 5⁄8 in 3 7⁄8 in GNF1899-22715 GNF150-44071

CHICAGO-LATROBE, CLE-LINE

Letter Size Jobber Length Drills

▪Made of premium high speed steel ▪118° point ▪Designed for general purpose drilling ▪Black oxide finish

Drill Bit Size Flute Length (in.) Length (in.)

Item

No. C 2 3⁄4 4 CSBZD16103 G 2 7⁄8 4 1⁄8 CSBZD16107 H 2 7⁄8 4 1⁄8 CSBZD16108 I 2 7⁄8 4 1⁄8 CSBZD16109

CLARKSON-OSBORN

Wire Size Jobber Length Drills

▪Made of premium high speed steel ▪118° point ▪Designed for general purpose drilling ▪Black oxide finish

Drill Bit Size Flute Length Overall Length

Item

No. #58 11⁄16 in 1.625 in CSBZD16258 #57 3⁄4 in 1.75 in CSBZD16257 #56 3⁄4 in 1.75 in CSBZD16256 #52 7⁄8 in 1.875 in CSBZD16252 #51 1 in 2.000 in CSBZD16251 #49 1 in 2.000 in CSBZD16249 #47 1 in 2.000 in CSBZD16247 #45 1.125 in 2.125 in CSBZD16245 #44 1.125 in 2.125 in CSBZD16244 #43 1.25 in 2.25 in CSBZD16243 #41 1.375 in 2.375 in CSBZD16241 #39 1.375 in 2.375 in CSBZD16239 #38 1.4375 in 2.5 in CSBZD16238

Drill Bit Size Flute Length Overall Length

Item

No. #34 1.5 in 2.625 in CSBZD16234 #33 1.5 in 2.625 in CSBZD16233 #32 1.625 in 2.75 in CSBZD16232 #31 1.625 in 2.75 in CSBZD16231 #30 1.625 in 2.75 in CSBZD16230 #27 1.875 in 3.000 in CSBZD16227 #23 2 in 3.125 in CSBZD16223 #19 2.125 in 3.25 in CSBZD16219 #18 2.125 in 3.25 in CSBZD16218 #13 2.3125 in 3.5 in CSBZD16213 #11 2.3125 in 3.5 in CSBZD16211 #8 2.4375 in 3.625 in CSBZD16208 #5 2.5 in 3.75 in CSBZD16205

CLARKSON-OSBORN

GNF1899-22645