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Annular Cutters

Annular Cutters for Magnetic Drills

Shop annular cutters from CS Unitec, Unibor, and other brands. Compare HSS and carbide cutters by diameter, cutting depth, shank, and material.

Unibor

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Showing 353-360 of 407 products Two-column product view
Unibor 25mm x 25mm - M2 HSS (3/4" Shank)

Ships: Normally Ships Next Business Day.

Unibor 25mm x 25mm - M2 HSS (3/4" Shank)

Product code: 142051

Purchase price
$64.06
Available to rent: No

Sale only

Unibor 26mm x 25mm - M2 HSS (3/4" Shank)

Ships: Normally Ships Next Business Day.

Unibor 26mm x 25mm - M2 HSS (3/4" Shank)

Product code: 142052

Purchase price
$65.72
Available to rent: No

Sale only

Unibor 27mm x 25mm - M2 HSS (3/4" Shank)

Ships: Normally Ships Next Business Day.

Unibor 27mm x 25mm - M2 HSS (3/4" Shank)

Product code: 142053

Purchase price
$65.72
Available to rent: No

Sale only

Unibor 28mm x 25mm - M2 HSS (3/4" Shank)

Ships: Normally Ships Next Business Day.

Unibor 28mm x 25mm - M2 HSS (3/4" Shank)

Product code: 142054

Purchase price
$75.66
Available to rent: No

Sale only

Unibor 29mm x 25mm - M2 HSS (3/4" Shank)

Ships: Normally Ships Next Business Day.

Unibor 29mm x 25mm - M2 HSS (3/4" Shank)

Product code: 142055

Purchase price
$75.66
Available to rent: No

Sale only

Unibor 30mm x 25mm - M2 HSS (3/4" Shank)

Ships: Normally Ships Next Business Day.

Unibor 30mm x 25mm - M2 HSS (3/4" Shank)

Product code: 142056

Purchase price
$79.31
Available to rent: No

Sale only

Unibor 31mm x 25mm - M2 HSS (3/4" Shank)

Ships: Normally Ships Next Business Day.

Unibor 31mm x 25mm - M2 HSS (3/4" Shank)

Product code: 142057

Purchase price
$82.06
Available to rent: No

Sale only

Unibor 32mm x 25mm - M2 HSS (3/4" Shank)

Ships: Normally Ships Next Business Day.

Unibor 32mm x 25mm - M2 HSS (3/4" Shank)

Product code: 142058

Purchase price
$82.06
Available to rent: No

Sale only

Shop annular cutters for magnetic drills, fabrication, maintenance, structural steel, and industrial hole-making applications. RTO carries HSS and carbide annular cutters in a wide range of diameters and cutting depths.

Choose the cutter by hole diameter, cutting depth, shank style, arbor compatibility, material type, and magnetic drill capacity. Review the individual product page to confirm pilot pin, arbor, lubricant, and machine requirements.

Helpful answers

Category Questions

How do I choose the correct Annular Cutters annular cutter?

Match the cutter to the required hole diameter, cutting depth, arbor or shank size, pilot pin, magnetic drill capacity, and the material being cut.

When should HSS, cobalt, or carbide-tipped annular cutters be used?

HSS is a general-purpose choice for many steels, cobalt offers improved heat resistance for harder materials, and carbide-tipped cutters are often selected for abrasive, hard, or difficult materials. Tool speed, lubrication, and manufacturer recommendations remain important.

Why is cutting depth important when selecting an annular cutter?

The cutter must have enough usable depth to pass through the material without bottoming out. Also verify the pilot pin and arbor are correct for the selected depth and cutter series.