- Application: Trimming Wood, Plastic, Paper and Leather
- Blade Material: Stainless Steel
- Blade Thickness: 1/4
- Fits: K1, K3, K17, K18, K30 & K40
- Length: 1-9/16
- Number of Blades: 100
- Type: Super Sharp
- Blade Thickness UOM: inch
- Drill Down Description: #21 Sharp Stainless Steel Blades, 100/Pkg
- Keywords: X-Acto X611
- Length UOM: inch
- Primary Keyword: Razor Blade