Step Drills Before Thread

Drill and countersink hole before threading standard M thread. Two in one drill bit to save production time and cost.

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  • Model 06254/062754
  • Manufacturer Code 254/2754
Brand
Magafor
Magafor
  • Type

    Pre-Thread

    Step Drill

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Step Drills Before Thread drawing
SCREW D
h6
d
±0.01
L
±1
ℓ1 ℓ2
±1
Order Code
HSSE HSSE+Red'X
Model 06254 Model 062754
M3 3.4 2.5 52 20 8 06254034250 06275403425
M4 4.5 3.3 58 24 11 06254045330 06275404533
M5 5.5 4.2 66 28 13 06254055420 06275405542
M6 6.6 5 70 31 16 06254066500 06275406650
M8 9 6.8 84 40 20 06254096800 06275409680
M10 11 8.5 95 47 24 06254118500 06275411850
M12 14 10.2 107 54 29 06254141020 06275414102
M14 16 12 115 56 32 06254161200 06275416120
M16 18 14 135 60 34 06254181400 06275418140
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