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Norton Abrasives - St. Gobain

Norton 39103, Carbon Steel 4" Knot Wire Cup Brush, 5/8-11 Threaded Arbor Mount, Pack of (1)

Norton 39103, Carbon Steel 4" Knot Wire Cup Brush, 5/8-11 Threaded Arbor Mount, Pack of (1)

39103

$18.48
Shipping: Free ground to lower 48 on qualifying orders.
4" Cup Brush, Cup Brush, Bristle Type Knotted Wire, Brush Dia. 4 In., Mounting Type Arbor Hole, Arbor Hole Size 5/8 In.-11, Abrasive Shank Size No Shank, Wire Dia. 0.020 In., Br...
Quick specs
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Email sales@arcweldinc.com with your process + material + thickness.
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Automatic savings: 5% off $150+ · 7% off $300+ (applied at checkout — no code)
Typically ships within 1–2 business days. Shipping: Free ground to lower 48 on qualifying orders.
Ships from
Corydon, IN
Free ground
Lower 48 (qualifying)
Returns
Unused / original packaging

Fitment Help

Before ordering, confirm this part fits your equipment.

  • Check your equipment model number
  • Verify the specifications match your requirements
  • Review the product description for compatibility details

Not sure? Email us at sales@arcweldinc.com with the part number, your equipment model, and application—we'll confirm the correct part before you order.

Shipping & Returns

  • Ships from: Corydon, Indiana
  • Fulfillment: Lead time shown above (defaults to 1–2 business days unless noted)
  • Shipping: Free shipping on ground orders to lower 48 states (qualifying orders)
  • Pickup: Available at our Corydon location (usually ready in 2–4 days)
  • Returns: Accepted on unused items in original packaging

Discounts: 5% off $150+ and 7% off $300+ apply automatically at checkout (no code).

Ordered the wrong part? Contact us at sales@arcweldinc.com before opening—we'll help you exchange for the correct one.

4" Cup Brush, Cup Brush, Bristle Type Knotted Wire, Brush Dia. 4 In., Mounting Type Arbor Hole, Arbor Hole Size 5/8 In.-11, Abrasive Shank Size No Shank, Wire Dia. 0.020 In., Bristle Trim Length 1-1/8 In., Abrasive Material Carbon Steel, Max. RPM 9000'
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