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In case the hole pitch has an intersection or the inclination tolerance of the hole is demanding.
By using it before finishing the reamer, the bend of the hole can be modified.
Part Number |
---|
BRB3-[1.8-2/0.1]-[6-10/1] |
BRB4-[1.8-3.5/0.1]-[6-15/1] |
BRB6-[2.5-5/0.1]-[10-20/1] |
Part Number | Price | Name | Minimum Order Qty. | Volume Discount | Days to Ship | Tool Diameter (mm) | No. | Shank Diameter d (mm) | Overall Length L (mm) | Runout Length (ℓ) (mm) |
---|---|---|---|---|---|---|---|---|---|---|
- | BORING BITE | 1 Piece(s) | 7 Day(s) | 1.8 ~ 2 | 3 | 3 | 40 | 6 ~ 10 | ||
- | BORING BITE | 1 Piece(s) | 7 Day(s) | 1.8 ~ 3.5 | 4 | 4 | 50 | 6 ~ 15 | ||
- | BORING BITE | 1 Piece(s) | 7 Day(s) | 2.5 ~ 5 | 6 | 6 | 60 | 10 ~ 20 |
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Model Number | Flute Diameter D 0.1 mm Increment Designation | Recess Length ℓ 1 mm Increment Designation | Overall Length L | Shank Diameter d | |
No. | |||||
BRB | 3 | 1.8 ~ 2.0 | 6 ~ 10 | 40 | 3 |
4 | 1.8 ~ 2.4 | 6 ~ 10 | 50 | 4 | |
2.5 ~ 3.5 | 10 ~ 15 | ||||
6 | 2.5 ~ 3.0 | 10 ~ 15 | 60 | 6 | |
3.1 ~ 5.0 | 10 ~ 20 |
Finished Diameter | Diameter of Pilot Hole (drill diameter) | Diameter of Pilot Hole (bit diameter) | Spiral Reamer | Pentagonal, Hexagonal Reamer |
Ø 2.0 | Ø 1.7 | Ø 1.8 | Ø 1.98 | Ø 2.00 |
Ø 2.5 | Ø 2.2 | Ø 2.3 | Ø 2.48 | Ø 2.50 |
Ø 3.0 | Ø 2.7 | Ø 2.8 | Ø 2.98 | Ø 3.00 |
Ø 3.5 | Ø 3.2 | Ø 3.3 | Ø 3.48 | Ø 3.50 |
Ø 4.0 | Ø 3.7 | Ø 3.8 | Ø 3.98 | Ø 4.00 |
Ø 4.5 | Ø 4.2 | Ø 4.3 | Ø 4.48 | Ø 4.50 |
Ø 5.0 | Ø 4.7 | Ø 4.8 | Ø 4.98 | Ø 5.00 |
Bit Diameter | Feed Rate F (mm/min) | Revolution Speed (min-1) |
Ø 1.8 | 22 | 3,700 |
Ø 2.3 | 25 | 3,400 |
Ø 2.8 | 27 | 3,100 |
Ø 3.3 | 28 | 2,900 |
Ø 3.8 | 30 | 2,700 |
Ø 4.3 | 31 | 2,500 |
Ø 4.8 | 32 | 2,300 |
Shank type | End Mill Shank | Work Material | General Steel / Heat-Treated Steel / Stainless Steel / Cast Iron / Aluminum / Copper | Coating Presence | None |
---|---|---|---|---|---|
Groove Shape | Straight | Base-Blade Availability | None | Diameter Tolerance(mm) | -0.02 ~ 0 |
Tool Material Type | Carbide |
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