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Straight Shank Counterbore for Bolts with Hexagonal Holes CB (CB-3/8)

Straight Shank Counterbore for Bolts with Hexagonal Holes CB CB-3/8

A type of drill for countersinking that integrates functions of drilling and fluting.
[Features]
· Hole drilling for hex socket head bolt and countersinking can be performed simultaneously.
· 4-flute HSS type.
· A straight shank.
[Applications]
· Ideal for simultaneous machining involving drilling and sinking.

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Part Number

Configured Part Number is shown.

CB-3/8

Part Number
CB-3/8
Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to Shipblade diameter
(mm)
Blade Length
(mm)
Overall Length
(mm)
shank diameter
(mm)
Guide Diameter
(mm)
Guide Length
(mm)

MYR 278.47

1 Piece(s) 13 Day(s) or more 151673129.89

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Basic Information

Number of flutes 4 Material High-speed steel Blade diameter tolerance 0~+0.2
blade shape Right blade right torsion Torsion Angle degree 12° Shank tolerance h8
Guide Diameter Tolerance -0.05~0

Please check the type/dimensions/specifications of the part CB-3/8 in the Straight Shank Counterbore for Bolts with Hexagonal Holes CB series.

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Part NumberStandard Unit PriceMinimum order quantityVolume DiscountDays to Shipblade diameter
(mm)
Blade Length
(mm)
Overall Length
(mm)
shank diameter
(mm)
Guide Diameter
(mm)
Guide Length
(mm)

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