WORKPRO Garden Auger Drill Bit Diameter 80 mm and 40 2 Pieces Spiral Bits Practical Planting Tool for Making Holes Flowers Trees Shrubs

【Solid Material】The garden auger drill head is made of premium manganese steel and the rod is made of A3 steel, durable and not easy to deform. The surface with a glossy black painted finish protects the garden drill bits well against rust 【High Efficiency】Spiral design ensures efficient digging and soil dumping without difficulty. Use a low speed (slow) drill, then drill the soil or suitable landscape, the auger drill bit easily digs a hole in seconds and works well even in the slightly hard ground. Note: Not suitable for large boulders or solid stones 【Suitable Machine】Two garden drill bits work perfectly with any 3/8" or larger chuck drill. But it is better to use drills with a power of 18 V or more (For cordless drill at least 14V) in order to have a better digging experience and save labor time 【2 Various Sizes】This set contains two auger drill bits 40 x 220 mm and 80 x 300 mm. They are used to quickly dig a hole 40mm/80mm in diameter, and 220mm/300mm deep. It helps you plant many plants of different sizes, very useful to help you create a nice little garden 【Wide Application】These spiral drill bits are the ideal choice of professional landscaper, well suitable for planting bulbs, potted plants, vegetables, flowers, bare root trees and shrubs, cultivating soil, and mixing seeds. After using, always keep the drill bits clean in order to use them best