SB40-3
Spoilboard Cutter - Straight
3/4"SH, 4"LD, 3-Wing
Product Description
Materials: Natural woods, composite woods, hard plastics
Recommended RPM: 10,000-12,000 (max 12,000)
These large CNC Surfacing bits are designed to resurface your workpiece or CNC spoilboard. The bit has a straight cut and extended life through the use of replaceable carbide inserts.
- TOOL SPECS: Carbide-tipped large CNC spoilboard surfacing straight cut bit with 4" large diameter, 3/4" shank, and 3 wings for use with 3/4" collets.
- SURFACE FINISH: Designed to deliver a smooth, high-quality finish on the top surface of your project. Commonly used for flattening slabs or resurfacing a CNC spoilboard.
- THREE FLUTE: Three-flute design provides a smooth finish on cutting boards, spoilboards, and wood slabs.
- CNC APPLICATION: Ideal for flattening and leveling large material surfaces on your CNC machine—ensures consistent depth and smooth results across wide areas.
- REPLACEABLE CUTTERS: Features replaceable carbide inserts for maximum efficiency and longevity. Inserts can be rotated so that each edge of the insert can be used.
- LARGE DIAMETER: When surfacing, the large cutting diameter allows for fewer passes compared to smaller bits.
Similar Sizes
Large CNC Spoilboard Surfacing- with Replaceable Carbide Inserts
| Part # | Shank Dia. | Large Dia. | # of Wings |
|---|---|---|---|
| STRAIGHT CUT | |||
| SB25-2 | 1/2" | 2-1/2" | 2 |
| SB40-3 | 3/4" | 4" | 3 |
| UP SHEAR CUT | |||
| SBU25-2 | 1/2" | 2-1/2" | 2 |
| SBU40-3 | 3/4" | 4" | 3 |
Carbide Inserts- Indexable- 4 Cutting Edges
| Part # | Description | Size |
|---|---|---|
| SB-Insert | 10 Pc. Insert Pack | 14mm x 14mm x 2mm |
| SB Screw | Replacement Insert Screw | M5x7 |
| SB Wrench | Insert Wrench | T-15 Torx |
CNC Spoilboard Surfacing- Carbide Tipped
| Part # | Shank Dia. | Cut Dia. | Cutting Length | # of Wings |
|---|---|---|---|---|
| 6210 | 1/4" | 1" | 1/4" | 3 |
| 6220 | 1/2" | 2" | 1/2" | 4 |
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