Description
Description
Tenax Chido Drop T Segment Core Bit - 1-3/8"
The Chido Drop T segment core bit is a 1-3/8" diamond core for drilling clean, round holes in granite, marble, engineered stone, and porcelain. Drop-T segment geometry helps clear slurry and resists glazing, extending bit life on hard stone.
Features
- Use: Wet or Dry
- Diameter: 1-3/8"
- Thread: 5/8"-11
- Total Length: 4"
- Drilling Depth: 2-3/4"–3"
- Max RPM: 6500
| Property | Detail |
|---|---|
| Brand | Tenax USA |
| Model | Chido Drop T |
| Diameter | 1-3/8" (35 mm) |
| Bit Type | Diamond segmented core bit |
| Cut Mode | Wet |
| Compatible Materials | Granite, marble, engineered stone, porcelain |
| Net Weight | 1.0 lb (0.45 kg) |
- Mount the bit on a wet-rated core drill with the matching arbor.
- Apply continuous water flow to the cut area.
- Start at low pressure to seat the bit, then advance steadily.
- Withdraw periodically to clear slurry and inspect segments.
- Stop and let the bit cool if cut rate slows or steam appears.





