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Carbide Pilot Hole Correction Boring Bit

Carbide Pilot Hole Correction Boring Bit

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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.

Codice componente

Qui sono indicati i codici componente
correlati al prodotto ricercato

Carbide Pilot Hole Correction Boring Bit:Related Image
Codice componente
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]
Codice componentePrezzo unitario standardSconto volumi elevatiGiorni spedizione?Tool Diameter
(mm)
No. Shank Diameter d
(mm)
Overall Length L
(mm)
Runout Length (ℓ)
(mm)
Tool Material Type

-

5 giorni 1.8 ~ 233406 ~ 10Carbide

-

5 giorni 1.8 ~ 3.544506 ~ 15Carbide

-

5 giorni 2.5 ~ 5666010 ~ 20Carbide

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Specifiche

Carbide Pilot Hole Correction Boring Bit:Related Image

Model Number Flute Diameter
D
0.1 mm Increment Designation
Recess Length

1 mm Increment Designation
Overall Length
L
Shank Diameter
d
No.
BRB31.8 ~ 2.06 ~ 10403
41.8 ~ 2.46 ~ 10504
2.5 ~ 3.510 ~ 15
62.5 ~ 3.010 ~ 15606
3.1 ~ 5.010 ~ 20

Più Informazioni


When there is tolerance on the hole pitch, or when the allowable margin of error in the hole inclination is very limited, the use of this product before finishing with a reamer allows the hole skew to be corrected.

■Reference examples of machining process
(when positional accuracy, diameter precision, or surface roughness are required)
Finished DiameterDiameter of Pilot Hole
(drill diameter)
Diameter of Pilot Hole
(bit diameter)
Spiral
Reamer
Pentagonal, Hexagonal
Reamer
Ø 2.0Ø 1.7Ø 1.8Ø 1.98Ø 2.00
Ø 2.5Ø 2.2Ø 2.3Ø 2.48Ø 2.50
Ø 3.0Ø 2.7Ø 2.8Ø 2.98Ø 3.00
Ø 3.5Ø 3.2Ø 3.3Ø 3.48Ø 3.50
Ø 4.0Ø 3.7Ø 3.8Ø 3.98Ø 4.00
Ø 4.5Ø 4.2Ø 4.3Ø 4.48Ø 4.50
Ø 5.0Ø 4.7Ø 4.8Ø 4.98Ø 5.00
[ ! ]Machine the finished diameter with a spiral reamer, after drilling pilot holes, if only positional accuracy is required. (a pentagonal or hexagonal reamer is not required)

■ Cutting Conditions
Bit DiameterFeed Rate
F (mm/min)
Revolution Speed
(min-1)
Ø 1.8223,700
Ø 2.3253,400
Ø 2.8273,100
Ø 3.3282,900
Ø 3.8302,700
Ø 4.3312,500
Ø 4.8322,300

Informazioni di base

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

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