Matthew has been working with tools his entire life. Rebuilding his first engine at 15, he's spent years in the diesel mechanic industry, repaired complex conveyor systems, and mastered hands-on troubleshooting.
Having served as the sole Telebelt mechanic in the Midwest for three years, Matthew possesses deep, practical knowledge of heavy equipment and machinery.
If you’re unsure about what you need, he can walk you through the entire process — from choosing the right tool to securing the best price.
*Please Note: This timeline is an estimate. Certain products may require an additional 1 week for manufacturing. Please speak with your sales rep, Matthew, for official details and confirmation before placing your order.
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Klingspor PS33 Stearated A/O, 400 Grit, B-Wt Paper, 4" x No Hole, Kling-On
The Klingspor PS33 Stearated A/O, 400 Grit, B-Wt Paper, 4" x No Hole, Kling-On abrasive disc is a premium-quality sanding solution engineered for fine finishing applications where loading resistance, surface consistency, and extended abrasive life are essential. Manufactured with durable aluminum oxide grain, a semi-open coated structure, and a special stearate treatment, this abrasive disc helps prevent clogging while maintaining a consistently high material removal rate. Its flexible B-weight paper backing conforms easily to contours and irregular surfaces, making it ideal for woodworking, automotive refinishing, metal preparation, fiberglass finishing, and sanding between paint or varnish coats. The KLINGSPOR Kling-On hook and loop fastening system provides secure attachment, cooler operation, quick disc changes, and dependable performance in professional environments.
Klingspor PS33 Stearated A/O, 400 Grit, B-Wt Paper, 4" x No Hole, Kling-On Applications
Fine sanding and finishing of bare wood surfaces before staining, sealing, or painting.
Automotive body repair and refinishing applications requiring smooth surface preparation.
Sanding of bare metal, primer, primer surfacer, and between coats of paint.
Finishing fiberglass components and composite materials.
Surface preparation and finishing of varnish-coated materials.
Light sanding and finishing of plastics and rubber materials.
Furniture manufacturing, cabinet shops, woodworking facilities, and maintenance departments.
Professional sanding operations requiring reduced loading and longer abrasive service life.
The stearated, semi-open coating design makes this abrasive disc especially effective on materials that typically cause clogging, helping maintain cutting efficiency and a cleaner sanding surface.
Klingspor PS33 Stearated A/O, 400 Grit, B-Wt Paper, 4" x No Hole, Kling-On Specifications
Item Number
033K400B-10000
Product Series
PS 33
Abrasive Type
Hook & Loop Disc
Backing Material
Paper
Backing Weight
B-Weight
Backing Attachment
Kling-On (Hook & Loop)
Grain Type
Aluminum Oxide
Bond
Resin
Coating Type
Semi-Open
Special Feature
Stearated to Retard Loading
Grit Size
400
Disc Diameter
4"
Hole Pattern
No Hole
Color
Beige
Recommended Materials
Wood, Metal, Fiberglass, Paint, Primer, Varnish, Plastic, Rubber
Klingspor PS33 Stearated A/O, 400 Grit, B-Wt Paper, 4" x No Hole, Kling-On Performance & Construction
Premium Aluminum Oxide Grain delivers reliable cutting action, consistent scratch patterns, and excellent durability for professional sanding applications.
Stearated Surface Treatment minimizes abrasive loading and clogging, extending disc life while maintaining sanding efficiency.
Semi-Open Coating Design creates additional space between abrasive grains, reducing material buildup and promoting cooler operation.
Flexible B-Weight Paper Backing easily conforms to contours, curves, edges, and detailed workpieces for improved finish quality.
Resin Bond Construction securely anchors abrasive grains to maximize durability and performance during demanding sanding tasks.
Kling-On Hook & Loop System provides fast disc changes, secure attachment, reduced downtime, and resistance to tearing during repeated use.
Cooler Sanding Operation helps protect both the abrasive and workpiece surface while maintaining consistent cutting performance.
Versatile Material Compatibility supports sanding applications across wood, metal, fiberglass, painted surfaces, plastics, rubber, and composite materials.
Fine 400 Grit Finish is ideal for final surface preparation, blending, finishing, and sanding between coatings.
Why Choose Klingspor PS33 Stearated A/O, 400 Grit, B-Wt Paper, 4" x No Hole, Kling-On
Stearated coating helps prevent loading and extends abrasive life.
Flexible B-weight backing adapts to flat and contoured surfaces.
Hook and loop Kling-On attachment allows fast, secure disc changes.
Excellent for woodworking, automotive refinishing, fiberglass, primer, paint, and metal applications.
Fine 400-grit abrasive delivers smooth surface preparation and finishing results.
Semi-open coating promotes cooler operation and improved sanding efficiency.
The Klingspor PS33 Stearated A/O, 400 Grit, B-Wt Paper, 4" x No Hole, Kling-On is a professional-grade abrasive disc designed to deliver superior finish quality, longer service life, reduced loading, and dependable performance across a wide range of finishing and surface preparation applications.
Key Information
Order Cutoff Time: 2:00 PM EST
Order Handling Time: 1–3 business days (Monday–Friday)
Transit Time: 1–7 business days (Monday–Friday)
Total Estimated Delivery Time: 3–11 business days (Monday–Friday)
Shipping Availability: Free Shipping On Most Items In The Contiguous United States only