16mm Rock Splitting Wedge & Feather Shim Set + SDS Drill Bit
5-Piece 16mm Rock Splitting Wedge & Feather Shim Set with SDS Drill Bit
Tackle your toughest stone-splitting projects with this professional-grade 5-piece set. Whether you're working with granite, marble, concrete, or other hard materials, these heavy-duty wedge and feather shims deliver precise, controlled splits every time — no blasting, no heavy machinery required. Made in Mainland China.
Why Choose This Stone Splitter Set?
- Premium 40CrMo Alloy Steel: Heat-hardened and tempered for extraordinary wear resistance, ensuring long-lasting durability through repeated heavy-duty use.
- Time-Tested Wedge & Shim Method: One of the oldest and most reliable stone-splitting techniques — used by quarries and stonemasons worldwide to reduce boulders and shape blocks to precise dimensions.
- Versatile Applications: Ideal for construction, landscaping, quarrying, and artistic stonework. Works effectively on marble, granite, concrete, and other hard stone materials.
- Complete Kit: Includes 5 rock-splitting wedges, 5 feather shims (pairs), rubber bands for organization, and a 16×160mm SDS drill bit — everything you need to get started right out of the box.
- Compact & Efficient: Designed for tight job sites and quarry environments where precision matters, enabling clean splits with minimal effort.
Product Specifications
| Material | High-Carbon / 40CrMo Alloy Steel (Heat-Treated) |
| Wedge Diameter | 16mm |
| Overall Length | 105mm |
| Drilling Depth | 50mm |
| Handle Diameter | 13mm |
| Drilling Interval | 100–160mm |
| SDS Drill Bit | 16×160mm |
| Color | As shown |
Package Contents
- 5 × 16mm Rock Splitting Wedges
- 5 × Feather Shim Pairs
- 5 × Rubber Bands
- 1 × 16×160mm SDS Drill Bit
Notes
- Actual product color may vary slightly from website images due to monitor settings and lighting conditions.
- Dimensions may include minor manual measurement tolerances.
For general tool safety guidelines when working with stone-splitting and masonry equipment, visit the OSHA Construction Safety Resource.
Frequently Asked Questions
Q: What types of stone or material can these wedge and feather shims split?
A: This 16mm stone splitter set is designed for use on granite, marble, concrete, limestone, and other hard stones. It is commonly used in construction, landscaping, quarrying, and decorative stonework applications.
Q: Do I need any special tools to use the stone splitter wedge set?
A: Yes — you'll need an SDS rotary hammer or hammer drill to use the included 16×160mm SDS drill bit to create the holes for the wedges. A standard hand sledgehammer is then used to drive the wedges and feather shims into the drilled holes to produce a controlled split.
Q: How far apart should I drill the holes when using these rock splitting wedges?
A: The recommended drilling interval for this set is between 100mm and 160mm. Spacing will vary depending on the type of stone and the desired split direction — tighter spacing generally produces cleaner, more controlled breaks.
Q: Are these stone splitting tools suitable for professional or heavy-duty use?
A: Yes. Forged from 40CrMo alloy steel and subjected to heat-hardening and tempering processes, these wedges are built for demanding, repeated use in professional quarrying, masonry, and construction environments.