Sigma Carbide Scoring Wheels – 14A, 14MX, 14C, 14G, 14X

Keep your Sigma tile cutters performing like new with genuine Sigma carbide scoring wheels. As a master distributor of Sigma, RTC supplies the full range of replacement wheels for pull handle, MAX handle, standard, Klick Klock, Kera-Cut, and XL push-style cutters, so you can match the correct wheel to your machine and keep scoring clean and precise on hard porcelain, ceramic, and stone.

Features and benefits

• Professional scoring performance that delivers clean, consistent scores on dense porcelain, ceramic, and natural stone.
• Carbide construction for long life and reliable performance under daily jobsite use.
• Restores cutter accuracy by replacing worn wheels that cause chipping, wandering scores, or extra pressure.
• Easy replacement with OEM-fit wheels that drop into the correct Sigma handle or carriage.
• Genuine Sigma parts supplied by RTC, so compatibility and quality match the original tool.

Choose your Sigma scoring wheel

14A – Pull Handle Sigma Tile Cutters

The 14A Carbide Scoring Wheel is designed for classic pull handle Sigma tile cutters. It gives deeper, easier scoring on harder tiles while maintaining a smooth glide across the surface.

• Wheel size 1/2 inch (12 mm) diameter tungsten carbide wheel.
• Use case deeper scoring on hard porcelain and dense ceramic with pull handle cutters.
• Quick swap simple replacement that brings older tools back to peak performance.

Compatible Sigma models – 14A

Technica Series

• 2A3 Technica 20"
• 2B3 Technica 26"
• 2G Technica 14"

Diagonale Series

• 3A Diagonale 20"
• 3B Diagonale 26"
• 3C Diagonale 30"
• 3D Diagonale 37"
• 3E Diagonale 52"

Standard Series

• 5 Standard 20"
• 6 Standard 14"
• 7A Standard 13"
• 7F Standard 14"

14MX – MAX Handle Sigma Tile Cutters

The Sigma 14MX scoring wheel is built specifically for MAX handle tile cutters. A ball bearing mounted carbide wheel gives very smooth travel and highly accurate scoring on large format porcelain.

• Wheel size 19 mm carbide wheel, MAX handle design.
• Smooth scoring ball bearing mount for controlled, accurate scoring pressure.
• Extended life durable construction for heavy professional use.

Compatible Sigma models – 14MX (MAX Series)

• 3AM
• 3BM (3B4M)
• 3CM (3C3M)
• 3DM (3D4M)
• 3PM (3P3M)
• 3EM (3E4M)
• 3FM (3F4M)

14C – Standard and Klick Klock Sigma Cutters

The 14C Carbide Scoring Wheel is a go to replacement for many Sigma standard and Klick Klock cutters. It is designed for easier, deeper scoring on hard tiles and holds its edge for a long service life.

• Wheel size 1/2 inch (12 mm) diameter precision ground carbide.
• Fast refresh includes nut and bolt so you can replace the complete assembly.
• Ideal for hard tile improves performance on dense porcelain and stone look materials.

Compatible Sigma models – 14C

Standard Series

• 2C3 Standard
• 2D3 Standard
• 2D4 Standard
• 3C2 Standard
• 3D2 Standard
• 3D4 Standard
• 3L Standard
• 4A Standard
• 4B Standard

Klick Klock Series

• 3AK Klick Klock
• 3BK Klick Klock
• 3B2K Klick Klock
• 3CK Klick Klock
• 3C2K Klick Klock
• 3DK Klick Klock
• 3D2K Klick Klock

14G – Sigma Kera-Cut and 8 Series

The 14G Scoring Wheel is the original Sigma replacement for Kera-Cut and many 8 Series rail cutters. It is tuned for long, straight scores on large panels and tough to cut materials with minimal chipping.

• Designed for panels ideal for Kera-Cut rail systems and long cuts on large format tile.
• Chip control helps reduce edge damage on brittle or thin materials.
• OEM quality genuine Sigma wheel for perfect fit and performance.

Compatible Sigma models – 14G

8 Series Tile Cutters

• 8B2
• 8C2
• 8D2
• 8E2
• 8G2

8 Series Special Models

• 8CE
• 8DE

Specialty Cutter

• Kera Rail Cutter

14X – XL Push Style Sigma Tile Cutters

The Sigma 14X Replacement Scoring Wheel is made for XL push style cutters. It combines a 12 mm carbide wheel with a complete nut and bolt set so you can quickly restore cutting accuracy on heavy duty XL machines.

• Wheel size 1/2 inch (12 mm) carbide wheel.
• Complete kit supplied with nut and bolt for a straightforward changeover.
• Built for XL cutters handles the demands of long, high pressure scores on thick and large format tile.

Compatible Sigma models – 14X (XL Series)

• 12C XL Cutter
• 12D XL Cutter
• 12E XL Cutter

Choose the wheel type that matches your Sigma cutter model, then let RTC supply genuine Sigma replacement scoring wheels that keep every cut clean, accurate, and professional.