Drill America 1' x 12' HSS Extra Long Drill Bit with 1/2' Shank
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.
For general purpose drilling in applications where extra length for reach is required, designed to perform in a broad range of materials in the iron and steel families.
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 - DWDCO5/8 5/8\ Reduced Shank Cobalt Drill Bit with 1/2\ Shank, DWDCO Series
Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel or nickel alloys.
Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools.
performance is similar to uncoated tools.
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.
uxcell Tap & Bit Sets M11 x 1.5 H2 Straight Flute Machine Thread Milling Tap 9.5mm M35 Cobalt High Speed Steel HSS-CO Twist Drill Bit
Tap & Bit Sets: Tap size: thread size: M11 x 1.5.
total length: 85mm / 3.35". Drill bit size: cutting edge diameter: 9.5mm / 0.374".
Thread Tap: Straight flute design, downward chip removal, fast tapping with accuracy. Suitable for processing through holes or shallow holes. For tapping aluminum, die steel, stainless steel, bronze, hard plastics. Provides high hardness and toughness for wear resistance..
Drill Bit: Spiral chip space design for fast and clean chip removal. Sharp cutting edge provides smooth cutting and no glitches. M35 5% cobalt high speed steel tool features high hardness (HRC65-66) and high red hardness, high wear resistance..
Usage of Tap: Used on drilling machines, tapping machines, CNC and milling machines. Use with tapping oil to get higher quality threads and more durable taps. Machine taps are suggested to be used with tap collets with overload protection..
Tips of Drill Bit: Suitable lubricant is conducive to cutting or cooling, making cutting easier, improving smoothness and dimensional accuracy. Select an appropriate feed rate and cutting speed to improve the tool life..
Drill America 29 Piece m42 Cobalt Drill Bit Set 1/16 - 1/2 X 64ths D/ACO Series
Cobalt steel tools are similar to high-speed steel, but with more cobalt for improved performance when cutting harder metals such as stainless steel....
Gold oxide is a thinner oxide surface treatment than black oxide typically used to identify cobalt steel tools.
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.