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Straight Shank Counterbore for Bolts with Hexagonal Holes CB

Straight Shank Counterbore for Bolts with Hexagonal Holes CB

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.

PDF

Part Number

Configured Part Number is shown.

Part Number
CB-1/2
CB-1/4
CB-3
CB-3/8
CB-4
CB-5
CB-5/16
CB-6
CB-8
CB-10
CB-12
CB-14
CB-16
CB-18
CB-20
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 374.17

1 Piece(s) 8 Day(s) or more 2020831213.213

MYR 178.96

1 Piece(s) 12 Day(s) or more 11145886.556

MYR 118.57

1 Piece(s) 8 Day(s) or more 5.973763.23

MYR 278.47

1 Piece(s) 12 Day(s) or more 151673129.89

MYR 129.55

1 Piece(s) 9 Day(s) or more 7.4104464.24

MYR 144.22

1 Piece(s) 9 Day(s) or more 8.9135165.25

MYR 216.02

1 Piece(s) 12 Day(s) or more 141667108.258

MYR 162.78

1 Piece(s) 5 Day(s) or more 10.4155886.26

MYR 217.99

1 Piece(s) 5 Day(s) or more 13.41667108.28

MYR 280.72

1 Piece(s) 9 Day(s) or more 16.816741210.310

MYR 359.40

1 Piece(s) 8 Day(s) or more 18.820831212.412

MYR 436.99

1 Piece(s) 12 Day(s) or more 2420901214.414

MYR 610.33

1 Piece(s) 8 Day(s) or more 26221001616.516

MYR 724.12

1 Piece(s) 8 Day(s) or more 28241041618.518

MYR 910.90

1 Piece(s) 8 Day(s) or more 3026109162121

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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

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