Description
Higher diamond concentration leads to good speed and longer life on hydraulic drills and electric drills with at least 15 amps. General purpose but also concrete with hard aggregates and medium to heavy rebar.
•40-43% diamond concentration.
- This diamond core drill is designed for drilling hard concrete, masonry, hard brick, and other hard materials.
- It features laser-welded segments and a thin-wall steel core for reliability.
- They are suitable for both dry and wet use.
- These core drill is designed for high performance and long life.
Size chart
| PART # | SIZE | DRILLING DEPTH | SEGMENT HEIGHT | MAX RPM |
|---|---|---|---|---|
| DB-11061 | 1/2″ x .140″ | 16” | crown-10mm | 7,960 |
| DB-11062 | 5/8″ x .140″ | 16” | crown-10mm | 6,370 |
| DB-11063 | 3/4″ x .140″ | 16” | crown-10mm | 4,240 |
| DB-11064 | 7/8″ x .140″ | 16” | crown-10mm | 4,550 |
| DB-11065 | 1″ x .140″ | 16” | crown-10mm | 4,000 |
| DB-11066 | 1-1/8″ x .140″ | 16” | crown-10mm | 3,750 |
| DB-11067 | 1-1/4″ x .140″ | 16” | crown-10mm | 3,500 |
| DB-11068 | 1-3/8″ x .140″ | 16” | crown-10mm | 3,300 |
| DB-11069 | 1-1/2″ x .140″ | 16” | 12mm | 3,000 |
| DB-11070 | 1-5/8″ x .140″ | 16” | 12mm | 2,750 |
| DB-11071 | 1-3/4″ x .140″ | 16” | 12mm | 2,500 |
| DB-11073 | 2″ x .145″ | 18” | 12mm | 2,000 |
| DB-11074 | 2-1/4″ x .145″ | 18” | 12mm | 1,700 |
| DB-11075 | 2-1/2″ x .145″ | 18” | 12mm | 1,400 |
| DB-11077 | 3″ x .145″ | 18” | 12mm | 1,300 |
| DB-11079 | 3-1/2″ x .145″ | 18” | 12mm | 1,150 |
| DB-11080 | 4″ x .155″ | 18” | 12mm | 1,000 |
| DB-11081 | 4-1/4″ x .155″ | 18” | 12mm | 950 |
| DB-11082 | 4-1/2″ x .155″ | 18” | 12mm | 900 |
| DB-11083 | 5″ x .155″ | 18” | 12mm | 800 |
| DB-11085 | 5-1/2″ x .155″ | 18” | 12mm | 735 |
| DB-11086 | 6″ x .155″ | 18” | 12mm | 665 |
| DB-11087 | 6-1/4″ x .155″ | 18” | 12mm | 650 |
| DB-11089 | 7″ x .180″ | 18” | 12mm | 600 |
| DB-11090 | 8″ x .180″ | 18” | 12mm | 500 |
| DB-11091 | 9″ x .195″ | 18” | 12mm | 450 |
| DB-11092 | 10″ x .195″ | 18” | 12mm | 400 |
| DB-11093 | 11″ x .195″ | 18” | 12mm | 365 |
| DB-11094 | 12″ x .195″ | 18” | 12mm | 330 |
| DB-11095 | 14″ x .195″ | 18” | 12mm | 265 |
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