652031211 - OSG - 5/16in. 140° Spiral Flute Solid Carbide Taper Length Drill Bit Egias Finish, 87mm Flute Length, 140mm Oal, Straight Shank, Through Coolant - 5.65in. x 0.5in. x 0.45in.
Harvey Tool 37516 | 1/4" Diameter x 3/4" Flute Length x 1/4" Straight Shank x 2-1/2" OAL 90 Degree Included Angle Uncoated Coated Solid Carbide Spotting Drill - All Industrial Tool Supply
BOSCH Daredevil®, Hybrid Drill Bit, 1/2 in, 4 in Flute Length, 6 1/2 in Overall Length - 499K98|NKSC08 - Grainger
Star USA Carbide Tipped Taper Length Drill - Diameter: 29/64", Decimal Equivalent: .4531", Flute Length: 4-3/4", OAL: 7-1/2"
Precision Twist Drill - 1/4" 118° 2-Flute High Speed Steel Extra Length Drill Bit - 78566726 - MSC Industrial Supply
9.HSS Jobber Length Drill Bit, Rolled, ANSI B 94.11M-1797
The Anatomy of a Drill Bit - Johnston Companies
Cleveland C70284 $2.99 F HSS Bright 135 Deg. Jobber Length Drill Bit | Zoro.com
1/2" HSS Black & Gold KFD Split Point Jobber Length Drill Bit, Killer Force Drill Bit | KFD1/2 | DrillsandCutters.com
Precision Twist Drill 40314 | 7/32" Diameter x 135 Degree Point Angle Bronze Oxide Cobalt Spiral Flute RH Screw Machine Length Drill - All Industrial Tool Supply
Parabolic vs Standard Flute Twist Drills = Better Performance - CNCCookbook: Be A Better CNC'er
Cleveland 2565TN High Speed Steel Long Length Drill Bit, Parabolic Flute, TiN Coated, Round Shank with Tang, 118 Degree Notch Point, 1/16" (Pack of 10): Amazon.com: Tools & Home Improvement
1/8" Diameter x 1.70" LOC Two Flute Carbide End Mill UP Cut - Extended Flute Length - Drill Bits Unlimited.com