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Step Drill, High Speed Steel

4.25 (4)
Purpose
Work material, cast iron, carbon steel, alloy steel, tool steel, stainless steel, aluminum alloy
Material
High-speed steel (HSS)
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2014 TRUSCO Published Page Step Length (mm) Large Diameter (phi mm) Small Diameter (phi mm) Shank Diameter (phi mm) Flute Length (mm) Overall Length (mm) TRUSCO Part Number Package
Qty.
Ship pack of Mfr.# Item.# Sales Price Availability Qty.
2014 TRUSCO Published Page Step Length (mm) Large Diameter (phi mm) Small Diameter (phi mm) Shank Diameter (phi mm) Flute Length (mm) Overall Length (mm) TRUSCO Part Number Package
Qty.
Ship pack of Mfr.# Item.# Sales Price Availability Qty.
1-0137 28 14 9 12 55 100 409-8684 1PC 1 TSRMM8 48910093 63.99 SGD
In stock
1-0137 13 6.5 3.4 6 25 65 409-8641 1PC 1 TSRMM3 48910057 35.99 SGD
In stock
- 18 8 4.5 6 35 75 - 1PC 1 TSRMM4 48910066 38.99 SGD
In stock
- 22 9.5 5.5 8 40 85 - 1PC 1 TSRMM5 48910075 40.99 SGD
In stock
- 25 11 6.6 8 45 90 - 1PC 1 TSRMM6 48910084 49.99 SGD
In stock
1-0137 32 20 - - 65 115 409-8706 1PC 1 TSRMM12 48910014 109.99 SGD
In stock
1-0137 35 23 - - 75 125 409-8714 1PC 1 TSRMM14 48910023 139.99 SGD
In stock
1-0137 40 26 - - 85 135 409-8722 1PC 1 TSRMM16 48910032 149.99 SGD
In stock
1-0137 45 29 20 - 95 145 409-8731 1PC 1 TSRMM18 48910041 169.99 SGD
In stock
1-0137 30 17.5 11 12 60 110 409-8692 1PC 1 TSRMM10 48910005 73.99 SGD
In stock
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Customer Reviews
5 star 3
4 star 0
3 star 0
2 star 1
1 star 0
Review Rating: 4.25
4 Customer Reviews
The reviews are automatic translation.
Make a through hole and a counterbore of 10 mm in 20 mm thick aluminum plate material
5
From Japan
On 2018-08-31 17:00:57
It was able to smoothly drill and the feeling of use was comfortable. The thickness of the plate material and the length of the drill were just right feeling.
This review is about item#48910005.
Drilling operation
5
From Japan
On 2018-04-07 12:03:01
It is useful because it often opens holes of 4.5 and 8 at once. Although it is processing aluminum, there is nothing broken.
This review is about item#48910066.
Counterbored machining
2
From Japan
On 2015-04-28 14:05:48
It quickly broke.
This review is about item#48910084.
Aluminum material fixing screw hole for processing
5
From Japan
On 2014-10-25 23:10:05
Pilot hole processing Drill with posterior stage Machine so that the head of hexagon socket head bolt M5 will not protrude. The feeling I used is normal.
This review is about item#48910075.

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