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Speed Slot® Hole Saw, Bi-Metal, Variable Pitch, 3-1/8 Inch Dia, 1-7/8 Inch Cutting Depth, 4.5/5.5 TPI, 1.63 Inch Overall Length, 1/4 Inch Dia x 3-1/2 Inch L Drill, High Speed Steel Cutting Edge, Kerf Tooth, 55 - 165 Rpm, 1/4 Inch Chuck, Use Arbor: 2L, 3L, 6L, 7L, Applicable Materials: Aluminum, Brass, Cast Iron, Copper, Plastics, Stainless and Mild Steel, Wood and Composition Board
| Type | : | Bi-Metal, Variable Pitch |
| Diameter | : | 3-1/8 Inch |
| Cutting Depth | : | 1-7/8 Inch |
| TPI or Pitch | : | 4.5/5.5 TPI |
| Overall Length | : | 1.63 Inch |
| Drill Size | : | 1/4 Inch Dia x 3-1/2 Inch L |
| Cutting Edge Material | : | High Speed Steel |
| Tooth Pattern | : | Kerf |
| Speed | : | 55 - 165 Rpm |
| Chuck Size | : | 1/4 Inch |
| Use Arbor | : | 2L, 3L, 6L, 7L |
| Applicable Materials | : | Aluminum, Brass, Cast Iron, Copper, Plastics, Stainless and Mild Steel, Wood and Composition Board |
- Long lasting, fast cutting and versatile
- Unique staircase design for easy plug removal
- Up to 2X life in metal cutting
- Enhanced tooth geometry, a thin kerf design, and an advanced coating contribute to the efficiency of the cutting process
- Cutting efficiency: the hole saw is 10 percent taller than the previous model to deliver cleaner cuts through two-by lumber
- Resists tooth strippage
- Bi-metal construction creates a hardened edge to minimize tooth stripping
- Use standard or SNAP-BACK arbor
- Lenox's unique tooth shape evenly distributes cutting force over a wider area of the tooth
- Virtually indestructible, they will cut faster and cleaner and last longer than other hole saws
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