
90° 25TPI Left Hand Sprial Knurl
BRAND FORM ROLL STYLE Circular Pitch TOOTH PATTERN Left Hand TOOL MATERIAL High Speed Steel DIAMETER 1/2″ PITCH 25 WIDTH 3/16″ HOLE SIZE 3/16″ FINISH COATING Lapped Tooth Finish HARDNESS 58 to 60 RC NORMAL CIRCULAR TPI 25 WHEEL DIAMETER 3/16″ … Continued

90° 25TPI Right Hand Sprial Knurl
BRAND FORM ROLL STYLE Circular Pitch TOOTH PATTERN Right Hand TOOL MATERIAL High Speed Steel DIAMETER 1/2″ PITCH 25 WIDTH 3/16″ HOLE SIZE 3/16″ FINISH COATING Lapped Tooth Finish HARDNESS 58 to 60 RC NORMAL CIRCULAR TPI 25 WHEEL DIAMETER 3/16″ … Continued

90° 35TPI Left Hand Spiral Knurl
BRAND FORM ROLL STYLE Circular Pitch TOOTH PATTERN Left Hand TOOL MATERIAL High Speed Steel DIAMETER 1/2″ PITCH 35 WIDTH 3/16″ HOLE SIZE 3/16″ FINISH COATING Lapped Tooth Finish HARDNESS 58 to 60 RC NORMAL CIRCULAR TPI 35 WHEEL DIAMETER … Continued

90° 35TPI Right Hand Spiral Knurl
BRAND FORM ROLL STYLE Circular Pitch TOOTH PATTERN Right Hand TOOL MATERIAL High Speed Steel DIAMETER 1/2″ PITCH 35 WIDTH 3/16″ HOLE SIZE 3/16″ FINISH COATING Lapped Tooth Finish HARDNESS 58 to 60 RC NORMAL CIRCULAR TPI 35 WHEEL DIAMETER … Continued

90° 40TPI Left Hand Spiral Knurl
BRAND FORM ROLL STYLE Circular Pitch TOOTH PATTERN Left Hand TOOL MATERIAL High Speed Steel DIAMETER 1/2″ PITCH 40 WIDTH 3/16″ HOLE SIZE 3/16″ FINISH COATING Lapped Tooth Finish HARDNESS 58 to 60 RC NORMAL CIRCULAR TPI 40 WHEEL DIAMETER … Continued

90° 40TPI Right Hand Spiral Knurl
BRAND FORM ROLL STYLE Circular Pitch TOOTH PATTERN Right Hand TOOL MATERIAL High Speed Steel DIAMETER 1/2″ PITCH 40 WIDTH 3/16″ HOLE SIZE 3/16″ FINISH COATING Lapped Tooth Finish HARDNESS 58 to 60 RC NORMAL CIRCULAR TPI 40 WHEEL DIAMETER … Continued

70° 35TPI Straight Knurl
BRAND FORM ROLL STYLE Circular Pitch TOOTH PATTERN STRAIGHT TOOL MATERIAL High Speed Steel DIAMETER 1/2″ PITCH 35 WIDTH 3/16″ HOLE SIZE 3/16″ FINISH COATING Lapped Tooth Finish HARDNESS 58 to 60 RC NORMAL CIRCULAR TPI 35 SERIES EP WHEEL … Continued

70° 50TPI Straight Knurl
BRAND FORM ROLL STYLE Circular Pitch TOOTH PATTERN STRAIGHT TOOL MATERIAL High Speed Steel DIAMETER 1/2″ PITCH 50 WIDTH 3/16″ HOLE SIZE 3/16″ FINISH COATING Lapped Tooth Finish HARDNESS 58 to 60 RC NORMAL CIRCULAR TPI 50 SERIES EP WHEEL … Continued

70° 60TPI Straight Knurl
BRAND FORM ROLL STYLE Circular Pitch TOOTH PATTERN STRAIGHT TOOL MATERIAL High Speed Steel DIAMETER 1/2″ PITCH 60 WIDTH 3/16″ HOLE SIZE 3/16″ FINISH COATING Lapped Tooth Finish HARDNESS 58 to 60 RC NORMAL CIRCULAR TPI 60 SERIES EP WHEEL … Continued

70° 70TPI Straight Knurl
BRAND FORM ROLL STYLE Circular Pitch TOOTH PATTERN STRAIGHT TOOL MATERIAL High Speed Steel DIAMETER 1/2″ PITCH 70 WIDTH 3/16″ HOLE SIZE 3/16″ FINISH COATING Lapped Tooth Finish HARDNESS 58 to 60 RC NORMAL CIRCULAR TPI 70 SERIES EP WHEEL … Continued

70° 80TPI Straight Knurl
BRAND FORM ROLL STYLE Circular Pitch TOOTH PATTERN STRAIGHT TOOL MATERIAL High Speed Steel DIAMETER 1/2″ PITCH 80 WIDTH 3/16″ HOLE SIZE 3/16″ FINISH COATING Lapped Tooth Finish HARDNESS 58 to 60 RC NORMAL CIRCULAR TPI 80 SERIES EP WHEEL … Continued

90° 16TPI Straight Knurl
BRAND FORM ROLL STYLE Circular Pitch TOOTH PATTERN STRAIGHT TOOL MATERIAL High Speed Steel DIAMETER 1/2″ PITCH 16 WIDTH 3/16″ HOLE SIZE 3/16″ FINISH COATING Lapped Tooth Finish HARDNESS 58 to 60 RC NORMAL CIRCULAR TPI 16 SERIES EP WHEEL … Continued

90° 20TPI Straight Knurl
BRAND FORM ROLL STYLE Circular Pitch TOOTH PATTERN STRAIGHT TOOL MATERIAL High Speed Steel DIAMETER 1/2″ PITCH 20 WIDTH 3/16″ HOLE SIZE 3/16″ FINISH COATING Lapped Tooth Finish HARDNESS 58 to 60 RC NORMAL CIRCULAR TPI 20 SERIES EP WHEEL … Continued

90° 25TPI Straight Knurl
BRAND FORM ROLL STYLE Circular Pitch TOOTH PATTERN STRAIGHT TOOL MATERIAL High Speed Steel DIAMETER 1/2″ PITCH 25 WIDTH 3/16″ HOLE SIZE 3/16″ FINISH COATING Lapped Tooth Finish HARDNESS 58 to 60 RC NORMAL CIRCULAR TPI 25 SERIES EP WHEEL … Continued

90° 30TPI Straight Knurl
BRAND FORM ROLL STYLE Circular Pitch TOOTH PATTERN STRAIGHT TOOL MATERIAL High Speed Steel DIAMETER 1/2″ PITCH 30 WIDTH 3/16″ HOLE SIZE 3/16″ FINISH COATING Lapped Tooth Finish HARDNESS 58 to 60 RC NORMAL CIRCULAR TPI 30 SERIES EP WHEEL … Continued

90° 32TPI Straight Knurl
BRAND FORM ROLL STYLE Circular Pitch TOOTH PATTERN STRAIGHT TOOL MATERIAL High Speed Steel DIAMETER 1/2″ PITCH 32 WIDTH 3/16″ HOLE SIZE 3/16″ FINISH COATING Lapped Tooth Finish HARDNESS 58 to 60 RC NORMAL CIRCULAR TPI 32 SERIES EP WHEEL DIAMETER … Continued

90° 35TPI Straight Knurl
BRAND FORM ROLL STYLE Circular Pitch TOOTH PATTERN STRAIGHT TOOL MATERIAL High Speed Steel DIAMETER 1/2″ PITCH 35 WIDTH 3/16″ HOLE SIZE 3/16″ FINISH COATING Lapped Tooth Finish HARDNESS 58 to 60 RC NORMAL CIRCULAR TPI 35 SERIES EP WHEEL … Continued

90° 41TPI Straight Knurl
BRAND FORM ROLL STYLE Circular Pitch TOOTH PATTERN STRAIGHT TOOL MATERIAL High Speed Steel DIAMETER 1/2″ PITCH 41 WIDTH 3/16″ HOLE SIZE 3/16″ FINISH COATING Lapped Tooth Finish HARDNESS 58 to 60 RC NORMAL CIRCULAR TPI 41 SERIES EP WHEEL … Continued

90° 47TPI Straight Knurl
BRAND FORM ROLL STYLE Circular Pitch TOOTH PATTERN STRAIGHT TOOL MATERIAL High Speed Steel DIAMETER 1/2″ PITCH 47 WIDTH 3/16″ HOLE SIZE 3/16″ FINISH COATING Lapped Tooth Finish HARDNESS 58 to 60 RC NORMAL CIRCULAR TPI 47 SERIES EP WHEEL … Continued

.275-40 HSS Spiral Point Tap for WW Collets
Temporarily unavailable until we find a new supplier.

1/4″ HSS Tool Blank Set
Lathe tools—also known as tool bits—are the cutting tools used for turning, facing, and other operations on a lathe. The most commonly used are high-speed steel (HSS) tools, which are suitable for machining a wide range of materials including wood, plastic, aluminum, brass, and steel. HSS tools maintain their hardness at temperatures up to 1000°F (588°C), making proper depth of cut, cutting speed, and feed rate essential for optimal performance.
One of the key advantages of HSS tools is how easily they can be resharpened using a standard aluminum oxide grinding wheel. Once sharpened, they retain a keen cutting edge through extended use.
Each Sherline lathe comes with a pre-sharpened 1/4" HSS cutting tool. Pre-ground tool sets—featuring right-hand, left-hand, and boring tools—are also available. However, for long-term savings and flexibility, learning to grind your own tools from blanks is recommended. Custom-shaped tools can be saved for repeat jobs or re-ground for new applications.

Slitting Saws
Each saw blade is 2" in diameter with a 1/2" hole. The saw blades come in varying thicknesses and teeth counts. They require the slitting saw holder, which is held in the spindle with a drawbolt that pulls the holder up into the Morse #1 taper.
Note: Due to supply chain issues, the outside diameter of some of our saw blades may be 2-1/2" instead of 2" and teeth counts can vary. If you need a specific number of teeth in a certain size, please contact us to see if we have them in stock

80° Carbide Insert-10 Pack
While carbide inserts may have a higher upfront cost, they offer excellent value by providing four usable cutting edges per insert and significantly reducing time spent on tool sharpening.
Carbide cutters excel at machining difficult materials such as cold-rolled steel, stainless steel, and bronze, delivering consistent performance and long tool life. They are also compatible with aluminum, brass, and leaded steels—though for these softer materials, a finely honed high-speed steel tool may still yield the best surface finish.
This is the 10-pack of replacement carbide inserts for the following tool holders:

Carbide Inserts (thread, groove)
These Carbide inserts are used in the Insert Tool Holder and are used for either threading or grooving.
Thread Cutting
- 60° threading insert for cutting outside threads (P/N 22675)
- .031" insert (P/N 2269)
- .062" insert (P/N 2270)
- .094" insert (P/N 22694)
- .125" insert (P/N 22695)
- .031" radius insert (P/N 22692)
- .062" radius insert (P/N 22693)

1/4″ 3-Flute End Mill Set


2″ End Mill Holder Style Fixture

#2 x 1/4″ Flat Head Screw
Drive Type Phillips Finish Plain Head Style Flat Length 1/4″ Material 18-8 Stainless Steel Point Type Type-A Diameter #2

#2 x 1/4″ Pan Head Sheet Metal Screw
Drive Type: Phillips Finish: Zinc Head Style: Pan Length: 1/4″ Material: Low Carbon Steel Thread Type: Ab Diameter: #2

#2 X 3/8″ Pan Head Self-Tapping Screw
Drive Type Phillips Finish Zinc Head Style Pan Length 3/8″ Material Low Carbon Steel Point Type AB Diameter #2