Trepanation

Guhring Taper Length Drill Bit: Series 668, #40, 130 ° Point, High Speed Steel - TiN Coated, 2-7/16" Flute Length, 3-3/4" OAL, Right Hand Cut

Guhring Jobber Length Drill Bit: 1.03 mm (0.0406) Dia, 118 deg, HSS - Oxide Finish, 34.00 mm OAL, Right Hand Cut, Regular Spiral Flute, Straight

Walter-Titex 34mm, 4MT 130° Point High Speed Steel Taper Shank Drill Bit - Bright Finish, 430mm Flute Length, 665mm OAL, Parabolic Flute, Series

Stellmacher Trephine Blade 3.0 mm, Stainless Steel Ophthalmic Instrument, 10 cm Length, Precision Tool for Professional Training and Educational Use (Trephine Blade)

Carbide Precision Mini Twist Drill Bits for Alloy Steel - 5.65mm

Cleveland TiAlN Coated Parabolic Jobber Drill Bit 17/64 4-1/8

Guhring Taper Length Drill Bit: Series 535, #51, 130 ° Point, High Speed Steel - Bright/Uncoated, 1-31/32" Flute Length, 3" OAL, Right Hand Cut

COMPUKAS 3-Piece Jewelry Drill Bit Set for Crafting and Synthetic Materials Precision Tools for Projects

7pcs/13pcs -coated Steel Tooth Drill Bits M3-m8 Specifications Drilling Cutting Slotting Tools Sharp Metal Wood Plastic Sheet Woodworking

Guhring Jobber Length Drill Bit: 4.60 mm (0.1811) Dia, 130 deg, Cobalt - TiN Finish, 80.17 mm OAL, Right Hand Cut, Parabolic Flute, Straight Shank |

Guhring Jobber Length Drill Bit: 1.36 mm (0.0535) Dia, 118 deg, HSS - Oxide Finish, 40.00 mm OAL, Right Hand Cut, Regular Spiral Flute, Straight

Guhring Taper Length Drill Bit: Series 535, #53, 130 ° Point, High Speed Steel - Bright/Uncoated, 1-31/32" Flute Length, 3" OAL, Right Hand Cut

Walter-Titex 27/64" 130° Parabolic Flute Vanadium High Speed Steel Screw Machine Drill Bit - Bright Finish, Right Hand Cut, 1-27/32" Flute Length

Guhring Taper Length Drill Bit: Series 535, #48, 130 ° Point, High Speed Steel - Bright/Uncoated, 2-7/32" Flute Length, 3-11/32" OAL, Right Hand

Triumph Twist Drill Jobber Length Drill Bit: #15 (0.1800) Dia, 135 deg, HSS - Black/Gold Finish, 3-3/8" OAL, Right Hand Cut, Regular Spiral Flute

Titan USA Jobber Length Drill Bit: Letter T (0.3580) Dia, 118 deg, HSS - TiN Finish, 4-7/8" OAL, Right Hand Cut, Regular Spiral Flute, Straight

Cleveland Jobber Length Drill Bit: 10.00 mm (0.3937) Dia, 135 deg, Cobalt - TiAlN Finish, 133.00 mm OAL, Right Hand Cut, Parabolic Flute, Straight

Guhring Jobber Length Drill Bit: 1.42 mm (0.0559) Dia, 118 deg, HSS - Oxide Finish, 40.00 mm OAL, Right Hand Cut, Regular Spiral Flute, Straight

Walter-Titex | Titex Screw Machine Length Drill Bit: #12 (0.1890) Dia, 130 deg, Cobalt - Straw Finish, 2-7/16" OAL, Right Hand Cut, Parabolic Flute

Guhring Jobber Length Drill Bit: #27, 118 ° , High Speed Steel - TiN Coated, 70 mm OAL, Right Hand Cut, Spiral Flute, Straight-Cylindrical Shank

Guhring Jobber Length Drill Bit: 1.15 mm (0.0453) Dia, 118 deg, HSS - Bright/Uncoated Finish, 36.00 mm OAL, Right Hand Cut, Slow Spiral Flute

Titex Screw Machine Length Drill Bit: 4.10 mm (0.1614) Dia, 130 deg, Cobalt - Straw Finish, 2-5/32" OAL, Right Hand Cut, Parabolic Flute, Straight

Guhring Taper Length Drill Bit: Series 501, #1, 130 ° Point, High Speed Steel - Bright/Uncoated, 3-19/32" Flute Length, 5-15/32" OAL, Right Hand

Guhring Micro Drill Bit: 0.0689", 135 deg, Carbide - Ferrox Finish, 3.1100" OAL, RH Cut Spiral Flute, Round Shank, Series 6493

m1.8 X .35 High Speed Steel Plug Tap and 1.45mm High Speed Steel Drill Bit

Guhring 26mm, 3MT 118° Point High Speed Steel Taper Shank Drill Bit - Oxide Finish, 214mm Flute Length, 335mm OAL, Spiral Flute, Series 257

Guhring 5.15mm 130° High Speed Steel Jobber Drill - Bright Finish, Right Hand Cut, Parabolic Flute, 86mm OAL, Cone Relief Point

Titex Screw Machine Length Drill Bit: #21 (0.1590) Dia, 130 deg, Cobalt - Straw Finish, 2-5/32" OAL, Right Hand Cut, Parabolic Flute, Straight Shank

Walter-Titex #15 130° Cobalt Jobber Drill - Oxide Finish, Right Hand Cut, Parabolic Flute, Straight Shank, 3-5/32" OAL, Split Point

Guhring Taper Length Drill Bit: Series 668, #49, 130 ° Point, High Speed Steel - Coated, 2-3/32" Flute Length, 3-5/32" OAL, Right Hand Cut

Carbide Precision Mini Twist Drill Bits for Alloy Steel Metal - 3.15mm

Guhring Jobber Length Drill Bit: 5/64" Dia, 130 ° , Cobalt - TiN Coated, 49 mm OAL, Right Hand Cut, Spiral Flute, Straight-Cylindrical Shank

Walter-Titex 0.257" 130° Parabolic Flute Cobalt Screw Machine Drill Bit - AlCrN Finish, Right Hand Cut, 31mm Flute Length, 70mm OAL, Conical+U

Walter-Titex 10.5mm 130° Parabolic Flute Cobalt Screw Machine Drill Bit - AlCrN Finish, Right Hand Cut, 43mm Flute Length, 89mm OAL, Conical+U

Guhring 0.5512" 130° Parabolic Flute Powdered Metal Screw Machine Drill Bit - FIREX Finish, Right Hand Cut, 2.126" Flute Length, 4.2126" OAL

Guhring 6.3mm, 1MT 118° Point High Speed Steel Taper Shank Drill Bit - Bright/Oxide Finish, 63mm Flute Length, 144mm OAL, Spiral Flute, Series 245

Walter-Titex #5 130° Parabolic Flute Cobalt Screw Machine Drill Bit - AlCrN Finish, Right Hand Cut, 26mm Flute Length, 62mm OAL, Conical+U Point

Freud Inc Diablo SPEEDemon 5-Piece Red Granite Rotary Hammer Drill Bit Set - Pack of 10

Walter-Titex 9.1mm 130° Parabolic Flute Cobalt Screw Machine Drill Bit - AlCrN Finish, Right Hand Cut, 40mm Flute Length, 84mm OAL, Conical+U

Guhring 0.3480315" 130° Parabolic Flute High Speed Steel Screw Machine Drill Bit - Bright Finish, Left Hand Cut, 40mm Flute Length, 84mm OAL, Cone

Chicago-Latrobe Taper Length Drill Bit: Series 120, #71, 118 ° Point, High Speed Steel - Coated, 3/4" Flute Length, 2" OAL, Right Hand Cut, Spiral

Guhring Taper Length Drill Bit: Series 535, #44, 130 ° Point, High Speed Steel - Bright/Uncoated, 2-5/16" Flute Length, 3-17/32" OAL, Right Hand

Guhring Screw Machine Length Drill Bit: 1.5 mm Dia, 118 ° Point, High Speed Steel - Bright/Uncoated Coated, 32 mm OAL, Right Hand Cut

Guhring Taper Length Drill Bit: Series 535, 1.35 mm Dia, 130 ° Point, High Speed Steel - Bright/Uncoated, 45 mm Flute Length, 70 mm OAL, Right Hand

Walter-Titex #28 130° Parabolic Flute Cobalt Screw Machine Drill Bit - AlCrN Finish, Right Hand Cut, 20mm Flute Length, 52mm OAL, Conical+U Point

Titex Screw Machine Length Drill Bit: 4.20 mm (0.1654) Dia, 130 deg, Cobalt - Straw Finish, 2-5/32" OAL, Right Hand Cut, Parabolic Flute, Straight

Walter-Titex 17/64" 130° Cobalt Jobber Drill - AlCrN Finish, Right Hand Cut, Parabolic Flute, Straight Shank, 109mm OAL, UFL Point

Guhring Taper Length Drill Bit: Series 501, #59, 130 ° Point, High Speed Steel - Bright/Uncoated, 1-5/16" Flute Length, 2-7/32" OAL, Right Hand