Rotary Hammer
From Open Source Ecology
About and Sourcing
- It's a hammer that spins. It is not a hammer drill, which is a drill that vibrates. Distinction: full ramming motion vs vibration.
- Menards hammer drill -[1]]
- Menards rotary hammer - [2]. 6.5 ft lb of impact. HF 3.7 ft lb [3]
- Bauer cordless -
1" [4]. - They also have a 1/2" version (too small) [5]
- Bauer beats dewalt in the 1/2" version - interesting! 1.6x faster! [6]
- A vacuum makes drilling faster by removing the dust [7] or have a separate vacuum attachment. Milwaukee also has a separate vac attachment - see sec 31 in the 1" SDS video - [8]
Bits
- SDS vs SDS Max - 10 vs 18 mm shank [9]
- SDS type - [10]
Ground Rod
Dust Collector Attachment
HF $30 - [12]. 1000x plastic.- Amazon $25 [13]
- Or blow it with a cordless blower if outdoors [14]
Drill Rate
- 8 seconds per inch for 3/8" hole [15]
