Feature●For drilling shiitake cultivation (for garland)●Size D: 0.5 inches (12.5 mm), Total Length: 2.4 inches (61 mm), Groove Length: 1.1 inches (28 mm), Chuck Diameter: 0.2 inches (6.5 mm)●Compatible models: Electric drill●How to choose the size of the cone: Please use the size that fits the seeds. Bacteria (agricultural fungus) 0.3 inches (8.5 mm) Each company 0.3 inches (8.7 mm) Mori Bacteria 0.4 inches (9.2 mm) Forest Bacteria 0.4 inches (12.0 mm) 4.9 inches (12.5 mm) 0.5 inches (13.5 mm)●How to Plant Good Bacteria: Plant a 0.3 - 0.3 inch (7 - 8 mm) space deep into the hole. Promotes bacterial growthDescription
When the drill depth is reached, the stopper will stop the drill advanced, and will not damage the raw wood. The stopper mounting position can be changed to 2 different depths.