For fleet owners, farmers, and DIYers using box blades, selecting the right scarifier shanks can boost efficiency and surface results. This guide highlights high-quality 18-inch and 16–18 inch shanks from trusted brands, with durable steel construction, adjustable mounting, and replaceable teeth. Below you’ll find five standout options, each with key features that matter when choosing a scarifier or ripper shank. Use the buying guide to compare fit, compatibility, and long-term value before you purchase.
| Product | Brand | Shank Size | Teeth / Points |
|---|---|---|---|
| Tolpassa 5PCS Box Blade Shank, 18” | Tolpassa | 18 inches | 7 removable tapered teeth |
| Tolpassa 1 PCS Box Blade Shank, 18” | Tolpassa | 18 inches | 2 removable tapered teeth |
| NATSTEEL ATTACHMENTS Set of 4 | NATSTEEL ATTACHMENTS | For 3/4″ thick shank | 4 replacement shank points |
| Garvee Box Blade for Tractor, 18 in | Garvee | 18 inches | Ripper/Scarifier teeth |
| Shimeyao 6 Pack Box Blade Shank Points | Shimeyao | 5.2 x 1.3 inches each | 6 replacement shank points |
These options cover popular sizes, replacement teeth availability, and notable durability features. They are designed for straightforward mounting, rust resistance, and adjustable depth control, making them suitable for a variety of land-clearing tasks, from turf restoration to hard-packed soil work.
Tolpassa 5PCS 18-Inch Box Blade Shank

High-visibility set with a complete mounting kit for quick attachment. Shank height measures 18 inches and width 8 inches, designed for four-point tractor mounting. The assembly is described as hassle-free, with four-position adjustment holes to match various frames. The shanks are built from heavy-duty steel and powder-coated to resist rust, supporting long-term durability in demanding conditions. The set includes seven removable tapered teeth, which facilitate controlled penetration and effective ripping in tough soil.
Tolpassa 1 PCS 18-Inch Box Blade Shank

This single shank option mirrors the 18-inch Tolpassa design with practical four-hole mounting and a four-position adjustable shank. It emphasizes heavy-duty steel construction and powder coating for rust resistance. The included hardware enables straightforward installation on compatible box blades, making it a solid replacement or upgrade piece for existing equipment that uses similar 18-inch shank standards.
NATSTEEL ATTACHMENTS 4-Pack Shank Points

This set includes four replacement shank points intended for 3/4-inch thick shanks. Constructed from solid steel with a black powder-coated finish, these scarifier teeth are tapered for effective digging and ripping through packed soil up to about five inches. The included bolt-and-nut hardware supports secure mounting, contributing to quick field replacements when wear is evident.
Garvee 18-Inch Box Blade Shanks

This Garvee option emphasizes straightforward assembly with complete installation accessories and a 18-inch plow leg height. It features four-hole adjustability for each shank, enabling depth control across the plowing range. The construction uses heavy-duty steel with anti-rust powder coating to extend service life during heavy ground work and adverse weather conditions.
Shimeyao 6 Pack Box Blade Shank Points

This comprehensive six-pack provides durable shank points tailored for 3/4-inch shanks, with a practical 5.2 x 1.3 x 2 inch footprint per point. The kit supports welding or crimping onto an existing shank and is described as easy-to-use for replacements in daily use. The metal work is designed to withstand significant digging pressure, reducing downtime due to component wear.
Buying Guide
- Shank size compatibility: Most common shanks fit 16–18 inches with mounting holes spaced to standard four-point frames. Confirm your implement’s hole spacing and the shank height before purchasing.
- Material and finish: Powder-coated heavy-duty steel offers rust resistance and longevity. For frequent fieldwork, prioritize forged or high-grade steel with protective coatings.
- Teeth or points: Removable tapered teeth improve digging efficiency on tough soils. Consider sets with multiple teeth for versatility across season and tasks.
- Adjustment options: Four-hole or multi-position adjustments enable precise depth control. Check hole diameter and interval to ensure compatibility with your frame.
- Replacement availability: If you expect heavy use, choose a product with readily available replacement teeth or shank points to minimize downtime.
- Installation ease: A complete mounting kit and clear instructions help reduce installation time. Look for four-point attachment kits and hardware included in the pack.
- Avoiding over-digging: Deep settings can cause undue stress on the tractor. Start with conservative depths and adjust in small increments for best results.
- Warranty and support: Prefer brands offering warranty coverage or responsive customer support for parts and replacements.
When selecting scarifier or box blade shanks, balance price, durability, and replacement availability. For rugged or clay-heavy soils, higher tooth counts and replaceable teeth can maximize effectiveness. For lighter maintenance or lawn-grade tasks, a smaller, simpler shank with fewer teeth can reduce wear and cost while delivering adequate performance.