About Monster Tool - Proven experience in manufacturing quality solid carbide tools for the metalworking industry.
Tech Data - Speeds and Feeds, formulas and starting points for endmills, boring bars, drills, rougher finishers and high performance endmills.
Web Flip Catalog
Ask Monster Tool - Have questions about End Mills, Countersinks, Drills, Reamers, Burrs, Boring Bars or any other tools? Just ask!

1 Flute Carbide Countersinks

Single End

60° 82° 90° 100° 120°
Cutting Diameter Shank
Diameter
Overall
Length
Part # Part # Part # Part # Part #
1/8 1/8 1-1/2 331-001050 331-001060 331-001070 331-001080 331-001090
3/16 3/16 2 331-002050 331-002060 331-002070 331-002080 331-002090
1/4 1/4 2 331-003050 331-003060 331-003070 331-003080 331-003090
3/8 1/4 2-1/2 331-005050 331-005060 331-005070 331-005080 331-005090
1/2 1/4 2-1/2 331-006050 331-006060 331-006070 331-006080 331-006090
5/8 1/4 2-1/2 331-007050 331-007060 331-007070 331-007080 331-007090
3/4 3/8 3 331-008050 331-008060 331-008070 331-008080 331-008090
1 1/2 3 331-010050 331-010060 331-010070 331-010080 331-010090
1-1/4 3/4 3-1/2 331-011050 331-011060 331-011070 331-011080 331-011090
1-1/2 3/4 3-1/2 331-012050 331-012060 331-012070 331-012080 331-012090
Monster Tool - Burr Monster - SA, SB, SC, SD, SE, SF, SG, SH, SJ, SK, SL, SM, SN Shapes and Mold, Tool and Die Making Carbide Burrs and Burr Sets. Single Cut, Double Cut and Aluma. All solid carbide, C-2 Grade Monster Tool - Drill Monster - Solid Carbide Twist Drills - Jobber Length, Spade Drills, Straight Flute Drill, Stub Drills and Center Drills. TiAlN / TiN Coating available Monster Tool - Mega Monster - High Performance End Mills and Rougher tools. Made from solid premium Micrograin C-2 Solid Carbide Monster Tool - Metal Monster - Solid Carbide Unground Blanks (1000 and 2000 series), STB Strips, Rod, Split End Blanks Monster Tool - Micro Monster - Miniature Decimal Endmills. 2 flute, 4 Flute, Square and Ball nose Regular and Stub lengths Monster Tool - Mill Monster - 2 Flute, 3 Flute Square and Ball nose, Stub, regular, long, extended lengths. Single end, double end, Corner Radius - 30 degrees helix, Right hand spiral, Right Hand Cutting Monster Tool - Ream Monster - Carbide Reamers in fractional, decimal, wire, letter and metric sizes Monster Tool - Tool Monster - HSS and Carbide Countersinks. Single Flute, 3 Flute, 6 Flute. In 60, 82, 90, 100 and 120 degree angles. Countersink sets available in a wooden case

BORING BARS-1/4" or smaller shank
BORING BARS-5/16" or larger shank
PILOT DIE TRIMMERS
INTERNAL GRIND TOOLS
2 FLUTE CHAMFER MILLS
4 FLUTE CHAMFER MILLS
1 FLUTE SE COUNTERSINKS
1 FLUTE DE COUNTERSINKS
3 FLUTE SE COUNTERSINKS
4 FLUTE SE COUNTERSINKS
4 FLUTE DE COUNTERSINKS
4 FLUTE DE COUNTERSINKS w/DRILL POINT
6 FLUTE SE COUNTERSINKS
6 FLUTE DE COUNTERSINKS
COUNTERSINKS SETS
60° CENTER DRILLS
82° CENTER DRILLS
90° CENTER DRILLS
2 FLUTE DRILL MILLS
4 FLUTE DRILL MILLS
DIAMOND CUT ROUTERS-STYLE A
DIAMOND CUT ROUTERS-STYLE B
DIAMOND CUT ROUTERS-STYLE C
DIAMOND CUT ROUTERS-STYLE D
DIAMOND CUT ROUTERS-STYLE F