Metal drill bit A777 HSCo

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Details
  • The A777 hsco range is a heavy duty cobalt drill bit that is used if great heat is going to be generated during drilling.
  • Ideal for high tensile and tougher materials
  • Standard helix right hand spiral flute and a thick web point angle
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Product
Unit

Diameter

d1

Total length

l1

Working length

l2

Suitable for steel

DIN standard

Each
1.5 mm
40 mm
18 mm
Yes
338
Each
3 mm
61 mm
33 mm
Yes
338
Each
7.5 mm
109 mm
69 mm
Yes
338
Each
8.5 mm
117 mm
75 mm
Yes
338
Diameter (millimetre)
Total length (millimetre)
Working length (millimetre)
1.5
40
18
Diameter (millimetre)
Total length (millimetre)
Working length (millimetre)
3
61
33
Diameter (millimetre)
Total length (millimetre)
Working length (millimetre)
7.5
109
69
Diameter (millimetre)
Total length (millimetre)
Working length (millimetre)
8.5
117
75

Media (3)