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.

Teilenummer

Hier finden Sie die Teilenummern
zu dem gesuchten Artikel

Carbide Pilot Hole Correction Boring Bit:Related Image
Teilenummer
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]
Teilenummer
Standard-Stückpreis
MindestbestellmengeMengenrabatt
Reguläre
Versanddauer
?
Tool Diameter
(mm)
No. Shank Diameter d
(mm)
Overall Length L
(mm)
Runout Length (ℓ)
(mm)

-

1 8 Arbeitstage 1.8 ~ 233406 ~ 10

-

1 8 Arbeitstage 1.8 ~ 3.544506 ~ 15

-

1 8 Arbeitstage 2.5 ~ 5666010 ~ 20

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Spezifikationen

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

Weitere Informationen


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

Grundlegende Informationen

Shank type Schaftfräserschaft Work Material General Steel / Heat-Treated Steel / Edelstahl / Gusseisen / Aluminium / Kupfer Coating Presence None
Groove Shape Gerade Base-Blade Availability None Diameter Tolerance(mm) -0.02 ~ 0
Tool Material Type Carbide

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