Free shipping on orders overFree shipping over $250 Lower 48 states and DC. Excludes freight and oversize.

SPOT WELD CUTTER 5/16" COBALT - Keysco Tools

Part #: KE77423

The Keysco Tools KE77423 5/16" Cobalt Spot Weld Cutter is a professional-grade tool engineered for precise and efficient spot weld removal in automotive and industrial settings. Constructed from super alloy cobalt, this cutter provides superior hardness and heat resistance, ensuring extended tool life and consistent performance during demanding tasks. Its patented self-centering tip design actively prevents walking or drifting, allowing for accurate weld separation without damaging underlying panels.

Key Features

  • Super Alloy Cobalt Construction: Crafted from high-quality super alloy cobalt, offering exceptional durability, abrasion resistance, and maintaining a sharp cutting edge at higher temperatures than standard high-speed steel.
  • Patented Self-Centering Tip: Features a unique design that prevents the cutter from walking or drifting, ensuring accurate starts and precise cutting over the spot weld.
  • Efficient Spot Weld Removal: Engineered to cleanly cut through the top panel, leaving the underlying panel intact and free of holes, which is crucial for proper reassembly.
  • Up to 5x Faster Cutting: Designed to perform significantly faster than traditional hole saw cutters, optimizing workflow and saving valuable time in the shop.
  • Robust One-Piece Construction: Built with a one-piece design to maximize overall strength and withstand the rigorous demands of professional use.
  • Pneumatic Drill Compatible: Safe and effective for use in pneumatic drills, providing versatility for various power tool setups.

Applications

This 5/16" cobalt spot weld cutter is an indispensable tool for professional technicians involved in auto body repair, collision repair, and vehicle restoration projects. It excels at cleanly removing spot welds when replacing damaged or corroded panels, door skins, quarter panels, and rocker panels. Its advanced material composition and design also make it suitable for cutting spot welds from modern high-strength steels, including Boron steel, without compromising tool integrity.

Specifications

  • Product Weight: 0.10 lb
  • Dimensions (L x W x H): 3.5 x 0.5 x 0.5 inches
Only 2 left in stock - order soon

$28.34

Free shipping on orders over $250
Lower 48 states and DC. Excludes freight and oversize items.
Add to Cart:
  • (image for) Keysco Tools
    Other products
    Keysco Tools Homepage
  • Model: 458831
  • Shipping Weight: 0.2lbs
  • UPC: 746340774231
  • Manufacturers Part #: KE77423
  • Manufactured by: Keysco Tools
  • Also Known As: KE77423

This product was added to our catalog on Monday 08 June, 2026.

Similar Products

(image for) Spot Weld Cutter - 3/8 In
Spot Weld Cutter - 3/8 In
Keysco Tools 77776
Your Price: $25.09
(image for) Spot Weld Cutter Set - 4-Pc
Spot Weld Cutter Set - 4-Pc
Keysco Tools 77778
Your Price: $79.74
List Price: $90
11% off
(image for) 1/4 In Spot Weld Cutter
1/4 In Spot Weld Cutter
Keysco Tools 77774
Your Price: $22.67
(image for) Cobalt Spot Weld Cutter Set - 4-Pc
Cobalt Spot Weld Cutter Set - 4-Pc
Keysco Tools 77419
Your Price: $109.55
(image for) 3/8" Spot Weld Cutter
3/8" Spot Weld Cutter
AES Industries 283
Your Price: $10.76
(image for) Seam Buster Set 3 Pc
Seam Buster Set 3 Pc
Keysco Tools 77611
Your Price: $66.99
(image for) KnKut 10.0mm Spot Weld Drill
KnKut 10.0mm Spot Weld Drill
KnKut KK3-10.0SW
Your Price: $28.94
(image for) SPOTWELD CUTTER DISPLAY 6 PC
SPOTWELD CUTTER DISPLAY 6 PC
ALC - S&H Industries 77779
Your Price: $158.34
(image for) 6 Piece Cobalt Spot Weld Drill
6 Piece Cobalt Spot Weld Drill
KnKut 6KK3-SW
Your Price: $190.78
(image for) SPOT WELD CUTTER 1/2" COBALT
SPOT WELD CUTTER 1/2" COBALT
Keysco Tools KE77425
Your Price: $31.05
(image for) CUT OFF WHEELS 5PK
CUT OFF WHEELS 5PK
Keysco Tools KE77616
Your Price: $13.13
(image for) SPOT WELD5/16" KEYSCO CUTTER
SPOT WELD5/16" KEYSCO CUTTER
Keysco Tools KE77775
Your Price: $23.53