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Cutting & Blades

South Mountain Supply stocks a full range of auto glass cutting and blade products for professional windshield removal. Our selection includes cold knife blades, oscillating tool blades, razor blades, and cutting wire and cord — everything you need to cut through urethane cleanly and efficiently on every job. Shop replacement blades and cutting consumables from GT Tools, UltraWiz, and other trusted brands. Serving glass shops across North America since 1992.

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1004-M - ULTRAWIZ XL BLADES - 1-1/2"

Original price $21.00 - Original price $42.00
Original price
$21.00 - $42.00
$21.00 - $42.00
Current price $21.00

UltraWiz® XL Blade for wide urethane beads and tight corners. The 1-1/2" cut length reaches where the Long Blade can't, and works best when the ure...

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Original price $21.00 - Original price $42.00
Original price
$21.00 - $42.00
$21.00 - $42.00
Current price $21.00

1002-M - ULTRAWIZ LONG BLADES - 1"

Original price $15.75 - Original price $31.50
Original price
$15.75 - $31.50
$15.75 - $31.50
Current price $15.75

UltraWiz® Long Blade — the most popular cut length in the UltraWiz lineup. The 1" cut length handles the majority of standard urethane bead cuts du...

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Original price $15.75 - Original price $31.50
Original price
$15.75 - $31.50
$15.75 - $31.50
Current price $15.75

1001-M - ULTRAWIZ STANDARD BLADES - 3.4"

Original price $15.75 - Original price $31.50
Original price
$15.75 - $31.50
$15.75 - $31.50
Current price $15.75

UltraWiz® Standard Blade for urethane cutting during auto glass removal. The 3/4" cut length is ideal for pre-scoring urethane before running a Lon...

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Original price $15.75 - Original price $31.50
Original price
$15.75 - $31.50
$15.75 - $31.50
Current price $15.75

51C2-M - ULTRAWIZ - PAINT PROTECTION BLADES - 1" (5 PACK)

Original price $29.75 - Original price $29.75
Original price
$29.75
$29.75 - $29.75
Current price $29.75

UltraWiz® Coated UltraThin Long Paint Protection Blade — the go-to choice for the majority of auto glass removals where pinchweld paint protection ...

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Original price $29.75 - Original price $29.75
Original price
$29.75
$29.75 - $29.75
Current price $29.75

51C4-M - ULTRAWIZ - PAINT PROTECTION BLADES - 1-1/2"

Original price $38.00 - Original price $76.00
Original price
$38.00 - $76.00
$38.00 - $76.00
Current price $38.00

UltraWiz® Coated UltraThin XL Paint Protection Blade for wide urethane beads and corners where paint protection is required. The protective coating...

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Original price $38.00 - Original price $76.00
Original price
$38.00 - $76.00
$38.00 - $76.00
Current price $38.00

51C1-M - ULTRAWIZ - PAINT PROTECTION BLADES - 3/4" (5 PACK)

Original price $29.75 - Original price $29.75
Original price
$29.75
$29.75 - $29.75
Current price $29.75

UltraWiz® Coated UltraThin Standard Paint Protection Blade — the UltraThin profile with a protective coating that guards painted pinchweld surfaces...

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Original price $29.75 - Original price $29.75
Original price
$29.75
$29.75 - $29.75
Current price $29.75

5002-M - ULTRAWIZ ULTRA THIN LONG BLADES - 1"

Original price $19.75 - Original price $39.50
Original price
$19.75 - $39.50
$19.75 - $39.50
Current price $19.75

UltraWiz® UltraThin Long Blade — the most popular UltraThin cut length. The slimmer profile navigates tighter clearances than the Standard series w...

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Original price $19.75 - Original price $39.50
Original price
$19.75 - $39.50
$19.75 - $39.50
Current price $19.75

52C2-M - ULTRAWIZ - REVERSE BEND PAINT PROTECTION BLADES - 1" (5 PACK)

Original price $33.00 - Original price $33.00
Original price
$33.00
$33.00 - $33.00
Current price $33.00

UltraWiz® Coated Reverse Bend Long Paint Protection Blade for the majority of auto glass removals where a reverse bend angle is needed. The 1" cut ...

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Original price $33.00 - Original price $33.00
Original price
$33.00
$33.00 - $33.00
Current price $33.00

GT TOOLS - RazorScraper™ Windshield Urethane Scraper Blade - 3/4 INCH / 10 PACK

Original price $8.00 - Original price $8.00
Original price
$8.00
$8.00 - $8.00
Current price $8.00

GT Tools® RazorScraper™ replacement blades made of surgically sharp stainless steel. Fit the RazorScraper™ (AGPWS-RZR) and the handle in the AGPWSK...

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Original price $8.00 - Original price $8.00
Original price
$8.00
$8.00 - $8.00
Current price $8.00

5001-M - ULTRAWIZ ULTRA THIN STANDARD BLADES - 3/4"

Original price $19.75 - Original price $39.50
Original price
$19.75 - $39.50
$19.75 - $39.50
Current price $19.75

UltraWiz® UltraThin Standard Blade with a slimmer profile for tight clearances and OEM-style glass installations. The 3/4" cut length handles ureth...

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Original price $19.75 - Original price $39.50
Original price
$19.75 - $39.50
$19.75 - $39.50
Current price $19.75

52C1-M - ULTRAWIZ - REVERSE BEND PAINT PROTECTION BLADES- 3/4" (5 PACK)

Original price $33.00 - Original price $33.00
Original price
$33.00
$33.00 - $33.00
Current price $33.00

UltraWiz® Coated Reverse Bend Standard Paint Protection Blade — paint-protective coating with a reverse bend geometry for cutting angles that stand...

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Original price $33.00 - Original price $33.00
Original price
$33.00
$33.00 - $33.00
Current price $33.00

5004-M - ULTRAWIZ - ULTRA THIN XL BLADES - 1-1/2"

Original price $26.00 - Original price $52.00
Original price
$26.00 - $52.00
$26.00 - $52.00
Current price $26.00

UltraWiz® UltraThin XL Blade for wide urethane beads and corners where a slimmer profile is needed. The 1-1/2" cut length tackles difficult corners...

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Original price $26.00 - Original price $52.00
Original price
$26.00 - $52.00
$26.00 - $52.00
Current price $26.00
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52C4-M - ULTRAWIZ - REVERSE BEND PAINT PROTECTION BLADES - 1-1/2 (5 PACK)

Original price $39.50 - Original price $39.50
Original price
$39.50
$39.50 - $39.50
Current price $39.50

UltraWiz® Coated Reverse Bend XL Paint Protection Blade for wide urethane beads and corners requiring a reverse-angle approach. The protective coat...

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Original price $39.50 - Original price $39.50
Original price
$39.50
$39.50 - $39.50
Current price $39.50

5008-M - ULTRAWIZ 2-9/16" 3XL BLADE (EACH)

Original price $9.00 - Original price $9.00
Original price
$9.00
$9.00 - $9.00
Current price $9.00

UltraWiz® UltraThin 3XL Blade for the deepest urethane cuts — reaching well beyond the glass edge at 2-9/16" long with a 5/8" wide base at the bend...

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Original price $9.00 - Original price $9.00
Original price
$9.00
$9.00 - $9.00
Current price $9.00

6992-M - ULTRAWIZ - RADIUS SERRATED BLADES - 1" (5 Pack)

Original price $26.50 - Original price $26.50
Original price
$26.50
$26.50 - $26.50
Current price $26.50

UltraWiz® Radius Serrated Long Blade — the most popular Radius Serrated cut length. The 1" serrated blade grips and cuts through hardened or older ...

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Original price $26.50 - Original price $26.50
Original price
$26.50
$26.50 - $26.50
Current price $26.50

GT TOOLS - RAZORSCRAPER ANTI SCRATCH "WINGED" WINDSHIELD URETHANE SCRAPER BLADE

Original price $12.60 - Original price $12.60
Original price
$12.60
$12.60 - $12.60
Current price $12.60

GT Tools® RazorScraper™ blades. These blades fit the RazorScraper™ (AGPWS-RZR) Pinchweld prep tool and the handle in the AGPWSK Basic and Plus Kits...

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Original price $12.60 - Original price $12.60
Original price
$12.60
$12.60 - $12.60
Current price $12.60

6991-M - ULTRAWIZ - RADIUS SERRATED BLADES - 3/4" (5 Pack)

Original price $26.50 - Original price $26.50
Original price
$26.50
$26.50 - $26.50
Current price $26.50

UltraWiz® Radius Serrated Standard Blade with a serrated cutting edge designed to grip and cut through hardened or older urethane that smooth blade...

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Original price $26.50 - Original price $26.50
Original price
$26.50
$26.50 - $26.50
Current price $26.50
Sold out

6994-M - ULTRAWIZ - RADIUS SERRATED BLADES - 1-1/2" (5 PACK)

Original price $30.50 - Original price $30.50
Original price
$30.50
$30.50 - $30.50
Current price $30.50

UltraWiz® Radius Serrated XL Blade for wide urethane beads and corners where the urethane is hardened or older. The serrated edge maintains cutting...

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Original price $30.50 - Original price $30.50
Original price
$30.50
$30.50 - $30.50
Current price $30.50

GT TOOLS - RazorScraper™ Windshield Urethane Scraper Blade - 5/8 INCH / 10 PACK

Original price $7.40 - Original price $7.40
Original price
$7.40
$7.40 - $7.40
Current price $7.40

GT Tools® RazorScraper™ replacement blades made of surgically sharp stainless steel. Fit the RazorScraper™ (AGPWS-RZR) and the handle in the AGPWSK...

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Original price $7.40 - Original price $7.40
Original price
$7.40
$7.40 - $7.40
Current price $7.40

GT TOOLS - RazorScraper™ Windshield Urethane Scraper Blade - 1/2 INCH / 10 PACK

Original price $7.40 - Original price $7.40
Original price
$7.40
$7.40 - $7.40
Current price $7.40

GT Tools® RazorScraper™ replacement blades made of surgically sharp stainless steel. Fit the RazorScraper™ (AGPWS-RZR) and the handle in the AGPWSK...

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Original price $7.40 - Original price $7.40
Original price
$7.40
$7.40 - $7.40
Current price $7.40

7004-M - ULTRAWIZ - STAINLESS STEAL BLADES - 1-1/2"

Original price $36.00 - Original price $72.00
Original price
$36.00 - $72.00
$36.00 - $72.00
Current price $36.00

UltraWiz® XL Stainless Blade for wide urethane beads and corners, with stainless steel construction for longer blade life and corrosion resistance....

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Original price $36.00 - Original price $72.00
Original price
$36.00 - $72.00
$36.00 - $72.00
Current price $36.00

Professional GT Tools 3" x 10" Standard Auto Glass Sheath Blade | Shop Supply

Original price $45.00 - Original price $45.00
Original price
$45.00
$45.00 - $45.00
Current price $45.00

GT Tools® standard sheath blades are made of high carbon spring steel for maximum durability. These blades are designed to work with GT.357, GT.38 ...

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Original price $45.00 - Original price $45.00
Original price
$45.00
$45.00 - $45.00
Current price $45.00
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7001-M - ULTRAWIZ - STAINLESS STEAL BLADES - 3/4"

Original price $25.00 - Original price $50.00
Original price
$25.00 - $50.00
$25.00 - $50.00
Current price $25.00

UltraWiz® Standard Stainless Blade — the corrosion-resistant version of the Standard Blade for shops and mobile installers who want longer blade li...

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Original price $25.00 - Original price $50.00
Original price
$25.00 - $50.00
$25.00 - $50.00
Current price $25.00

7002-M - ULTRAWIZ - STAINLESS STEAL BLADES - 1"

Original price $25.00 - Original price $50.00
Original price
$25.00 - $50.00
$25.00 - $50.00
Current price $25.00

UltraWiz® Long Stainless Blade — stainless steel construction for longer blade life and corrosion resistance. The 1" cut length is the most popular...

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Original price $25.00 - Original price $50.00
Original price
$25.00 - $50.00
$25.00 - $50.00
Current price $25.00
Sold out