Drill America #49 High Speed Steel Left Hand Twist Drill Bit (12

Premium High Speed Number Drill Bit sizes #1-#50 - Drill Bit Warehouse

The Precision Twist Drill jobber drill is easy to use. This part has a 0.073 in diameter. Designed for right hand cut applications. Has a 4 x D flute. The jobber drill has a 135° point for hole making applications. This jobber drill is made of high-speed steel with a bronze finish. The overall length measures 2 in.

R18CON49 R18CO Jobber Drill

Drill America tsd series stubby M42 cobalt steel drill bit. This Type D adapter drill is made from M42 8 percent cobalt high-speed steel and is manufactured to nas 965 Type D specifications. Featured with 135 Degrees heavy duty split point and surface treated for drilling hard, tough, high tensile strength materials.

Drill America TSD40ST #40 Cobalt Stubby Threaded Shank Drill Bit Overall Length 1/2

Drill America DWDST Series Screw Machine (Stub Length) high speed steel black oxide drill bits are manufactured to National Aerospace Standard 907. The 135 split point is self-centering and reduces thrust. Ideal for portable or machine drilling. Short, rugged construction performs well in a broad range of materials in the iron and steel families. Screw machine drills are popular in the automotive and construction industries.

#1 HSS Heavy Duty Split Point Stub Drill Bit, Pack of 12, Qualtech, Dwdst1

Drill America - DWD29J-CO-PC 29 Piece M35 Cobalt Drill Bit Set in Round Case (1/16 - 1/2 X 64ths), DWDCO Series: : Tools & Home Improvement

49 Diameter Cobalt Taper Length 135° Point (Straight Shank) Drill

IRWIN 1/8-in 2-3/4-in High-speed Steel Jobber Length Twist Drill Bit at

49 Cobalt Heavy Duty Jobber Length Drill Bit, Drill America, D/ACO49

49 HSS Black Oxide Jobber Length Drill Bit, Qualtech, DWDN49, Pack of 12

High-speed steel tools are good for most general purpose applications offering a combination of hardness and toughness for wear resistance. Black oxide treatment adds lubricity and creates small pockets on the surface of the tool that act to hold coolant near the cutting edge. Round shanks allow use with a wide variety of toolholding systems. When run in a counterclockwise direction right-hand cut spiral FLUTED tools evacuate chips up and out of the cut to reduce clogging.

Drill America POUDWDDL12 - 12 in. High Speed Steel Extra-Long Drill Bit Set (5-Piece)

Drill America #1 High Speed Steel Left Hand Drill Bit (Pack of 12), DWDLH Series: : Tools & Home Improvement