3 7/8" Hole Saws | McMaster-Carr

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	System of Measurement System of Measurement

Inch

	Diameter Diameter	Show

3 7/8"

	Diameter Diameter	Hide

	For Use On For Use On

	ID ID

3 3/4"

	Tooth Material Tooth Material

High-Speed Steel

Carbide

	Cutting Depth Cutting Depth

1 3/4"

1 15/16"

	For Use With For Use With

Drill Presses

Drill

	Body Material Body Material

Steel

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	For Arbor Thread Size For Arbor Thread Size

5/8"-18

	For Copper Tube Size For Copper Tube Size

3 1/2

	Arbor Shank Size Arbor Shank Size

3/8"

	Arbor Shank Shape Arbor Shank Shape

Hex

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8 Products

Hole Saws

Saw

Arbor with Pilot Drill
for 1 1/4" Dia.
Saws or Greater

These standard saws have high-speed steel teeth to make circular cuts in wood, plastic, and metal. Attach them to a drill or drill press. An arbor with pilot drill (sold separately) is required.

For technical drawings and 3-D models, click on a part number.

Saws				Arbor with Pilot Drill with 3/8" Hex Shank		Arbor with Pilot Drill with 7/16" Hex Shank		Replacement Pilot Drill for 1/4", 3/8", & 7/16" Hex Shank		Replacement Pilot Drill for 7/16" Hex Shank
Dia.	For Arbor Thread Size		Each		Each		Each		Each		Each
1 15/16" Cutting Dp.
3 7/8"	5/8"-18	0000000	000000	0000000	000000	0000000	000000	0000000	00000	0000000	00000

Long-Life Hole Saws

Saw

Arbor with Pilot Drill
for 1 1/4" Dia.
Saws or Greater

The carbide teeth on these saws last up to twice as long as high-speed steel teeth when cutting fiberglass, plastic, wood, and metal such as aluminum, cast iron, steel, and stainless steel. Attach saws to a drill or drill press. An arbor with pilot drill (sold separately) is required.

Saws				Arbor with Pilot Drill with 3/8" Hex Shank		Arbor with Pilot Drill with 7/16" Hex Shank		Replacement Pilot Drill for 1/4", 3/8", & 7/16" Hex Shank		Replacement Pilot Drill for 7/16" Hex Shank
Dia.	For Arbor Thread Size		Each		Each		Each		Each		Each
1 15/16" Cutting Dp.
3 7/8"	5/8"-18	0000000	000000	0000000	000000	0000000	000000	0000000	00000	0000000	00000

Fast-Cut Hole Saws

Saw

Arbor with Pilot Drill
for 1 1/4" Dia.
Saws or Greater

Specially designed teeth cut faster than the teeth on standard hole saws. Teeth are high-speed steel for cutting wood, plastic, and metal such as aluminum, brass, steel, and stainless steel. Attach saws to a drill or drill press. An arbor with pilot drill (sold separately) is required.

Saws				Arbor with Pilot Drill with 3/8" Hex Shank		Arbor with Pilot Drill with 7/16" Hex Shank		Replacement Pilot Drill for 1/4", 3/8", & 7/16" Hex Shank		Replacement Pilot Drill for 7/16" Hex Shank
Dia.	For Arbor Thread Size		Each		Each		Each		Each		Each
1 3/4" Cutting Dp.
3 7/8"	5/8"-18	00000000	000000	0000000	000000	0000000	000000	0000000	00000	0000000	00000

Hole Saws with Built-In Arbor

Quickly connect these saws to your drill or drill press with the built-in arbor. Saws have high-speed steel teeth for cutting wood, plastic, and metal. A 1/4" diameter pilot drill is included.

For technical drawings and 3-D models, click on a part number.

1 15/16" Cutting Dp.
Dia.	Arbor Shank Size		Each
3 7/8"	3/8"	00000000	000000