Type 681 FractionalTools - Drills - Masonry Drills
Discontinued, While Supplies Last.
Description
- Fast feeding with large open flutes
- Carbide tip brazed to tough steel body
- Carbide tip is larger than the tool diameter listed to provide clearance for installation of anchor screws, expansion shields and toggle bolts
Modifications
Coatings available:
- TITANIUM NITRIDE - TiN
- TITANIUM CARBONITRIDE - TiCN
- ZIRCONIUM NITRIDE - ZrN
- AL TITANIUM NITRIDE - AITiN
Use
- Designed for use in portable electric drills
- For drilling masonry including concrete, plaster, wall board, stone, brick, marble, slate, carbon, asphalt and cement
- Performs best at moderate pressure and slow speeds
- Keep drill cutting rather than rubbing
- On deep holes, withdraw frequently to prevent clogging
- Use punch or star type hand drill to shatter obstructions such as glazed rock
| Decimal Diameter | Fractional Diameter | Overall Length | Shank Diameter | EDP | Price | 1.0000 | 1 | 6 | 1/2 | 68164 | $24.90 | 0.5625 | 9/16 | 6 | 3/8 | 68136 | $12.25 | 0.6250 | 5/8 | 6 | 1/2 | 68140 | $13.05 | 0.6875 | 11/16 | 6 | 1/2 | 68144 | $14.75 | 0.7500 | 3/4 | 6 | 1/2 | 68148 | $16.15 | 0.8750 | 7/8 | 6 | 1/2 | 68156 | $20.10 | 0.4375 | 7/16 | 4 | 1/4 | 68128 | $8.20 | 0.4375 | 7/16 | 6 | 1/4 | 68129 | $8.40 | 0.5000 | 1/2 | 4 | 1/4 | 68132 | $9.05 | 0.5000 | 1/2 | 6 | 1/4 | 68133 | $9.05 | 0.5000 | 1/2 | 6 | 3/8 | 68134 | $9.05 | 0.2500 | 1/4 | 6 | 1/4 | 68117 | $6.80 | 0.3125 | 5/16 | 4 | 1/4 | 68120 | $6.80 | 0.3125 | 5/16 | 6 | 1/4 | 68121 | $7.40 | 0.3750 | 3/8 | 4 | 1/4 | 68124 | $7.40 | 0.3750 | 3/8 | 6 | 1/4 | 68125 | $7.40 | 0.1250 | 1/8 | 3 | 1/8 | 68108 | $6.00 | 0.1875 | 3/16 | 3 | 3/16 | 68112 | $6.00 | 0.2500 | 1/4 | 4 | 1/4 | 68116 | $6.00 |