Skip to content
Shop By Vehicle

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.

Filters

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...

View full details
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...

View full details
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...

View full details
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 ...

View full details
Original price $29.75 - Original price $29.75
Original price
$29.75
$29.75 - $29.75
Current price $29.75
Sold out

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...

View full details
Original price $38.00 - Original price $76.00
Original price
$38.00 - $76.00
$38.00 - $76.00
Current price $38.00
Sold out

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...

View full details
Original price $29.75 - Original price $29.75
Original price
$29.75
$29.75 - $29.75
Current price $29.75

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 ...

View full details
Original price $33.00 - Original price $33.00
Original price
$33.00
$33.00 - $33.00
Current price $33.00

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...

View full details
Original price $19.75 - Original price $39.50
Original price
$19.75 - $39.50
$19.75 - $39.50
Current price $19.75

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...

View full details
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...

View full details
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...

View full details
Original price $26.00 - Original price $52.00
Original price
$26.00 - $52.00
$26.00 - $52.00
Current price $26.00

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...

View full details
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...

View full details
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 ...

View full details
Original price $26.50 - Original price $26.50
Original price
$26.50
$26.50 - $26.50
Current price $26.50

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...

View full details
Original price $26.50 - Original price $26.50
Original price
$26.50
$26.50 - $26.50
Current price $26.50

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...

View full details
Original price $30.50 - Original price $30.50
Original price
$30.50
$30.50 - $30.50
Current price $30.50

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....

View full details
Original price $36.00 - Original price $72.00
Original price
$36.00 - $72.00
$36.00 - $72.00
Current price $36.00

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...

View full details
Original price $25.00 - Original price $50.00
Original price
$25.00 - $50.00
$25.00 - $50.00
Current price $25.00
Sold out

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...

View full details
Original price $25.00 - Original price $50.00
Original price
$25.00 - $50.00
$25.00 - $50.00
Current price $25.00

AMSRAPBL70640000 - AccuTec Pro Steel Back Single Edge Razor Blades - 100 pkg.

Original price $7.00 - Original price $7.00
Original price
$7.00
$7.00 - $7.00
Current price $7.00

Made of high carbon steel and steel backed - .009 Thickness Packaged in a clamshell for convenient storage. Universal - fits most standard single ...

View full details
Original price $7.00 - Original price $7.00
Original price
$7.00
$7.00 - $7.00
Current price $7.00

GT Tools® Middle Cutter™

Original price $138.00 - Original price $138.00
Original price
$138.00
$138.00 - $138.00
Current price $138.00

[description] The Middle Cutter™ is the latest release in the legendary GT Tools® Quarter Glass removal tool line. Designed to bridge the gap betw...

View full details
Original price $138.00 - Original price $138.00
Original price
$138.00
$138.00 - $138.00
Current price $138.00

PERFW7504 - Performance Tool Plastic Razor Blades - 20 pkg.

Original price $2.90 - Original price $2.90
Original price
$2.90
$2.90 - $2.90
Current price $2.90

Ideal For Scraping Sensitive Surfaces Fits Most Standard Razor Scrapers High Quality Polycarbonate Plastic

Original price $2.90 - Original price $2.90
Original price
$2.90
$2.90 - $2.90
Current price $2.90
Sold out

PERFW7501 - Performance Tool Utility Knife Blades - 100 pkg.

Original price $12.50 - Original price $12.50
Original price
$12.50
$12.50 - $12.50
Current price $12.50

Easy To Use Blade Dispenser Fits Standard Utility Knives Heavy Duty Blades Precision Honed To Razor Edge Indispensable for shop or mobile

Original price $12.50 - Original price $12.50
Original price
$12.50
$12.50 - $12.50
Current price $12.50
Sold out

PERFW744 - Performance Tool Utility Knife Blades - 5 pkg.

Original price $2.95 - Original price $2.95
Original price
$2.95
$2.95 - $2.95
Current price $2.95

Fits Standard Utility Knives Heavy Duty Blades Precision Honed To Razor Edge Indispensable Around Shop or Mobile

Original price $2.95 - Original price $2.95
Original price
$2.95
$2.95 - $2.95
Current price $2.95