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Stepped Drill (for Small Flat Head Screws)

Stepped Drill (for Small Flat Head Screws)

[Characteristics]
For counter sunk head screws.
For JIS B 1101 bolt hole and spot facing hole machining.
[Application]
Work Materials: Cast Iron, Carbon Steel, Alloy Steel, Tool Steel, Stainless Steel, Aluminum Alloy.

Part Number

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Part Number
TSSMM3
TSSMM4
TSSMM5
TSSMM6
TSSMM8
Part NumberStandard Unit PriceVolume DiscountShipping Days?Groove Length L
(mm)
Overall Length L
(mm)
Large Diameter
(mm)
Small Diameter
(mm)
Step Length
(mm)
shank diameter
(mm)
Trusco Code Features Material

28.25 €

4 Days 25656.43.4136409-8749For flat countersunk screws. For machining JIS B 1101 bolt holes or counterbores.High-Speed Steel (HSS)

30.41 €

4 Days 30708.44.5186409-8757For flat countersunk screws. For machining JIS B 1101 bolt holes or counterbores.High-Speed Steel (HSS)

37.34 €

4 Days 358010.45.5228409-8765For flat countersunk screws. For machining JIS B 1101 bolt holes or counterbores.High-Speed Steel (HSS)

42.53 €

4 Days 408512.56.62510409-8773For flat countersunk screws. For machining JIS B 1101 bolt holes or counterbores.High-Speed Steel (HSS)

55.65 €

4 Days 459016.59.02812409-8781For flat countersunk screws. For machining JIS B 1101 bolt holes or counterbores.High-Speed Steel (HSS)

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Basic information

work material Stainless Steel / Cast Iron / Aluminum Tool Material Type High-speed steel Shank Type End Mill Shank

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