- Type A: For centre holes without protecting chamfers
- Type B: For centre holes with protecting chamfers
- Included angle in 60 degrees maximum with each lip being equally inclined to the axis. The pilot drill is provided with adequate back taper and relief.
- Range: 1mm to 10mm (1/8 to 3/4 i.e. BS1 to BS7)
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JK HSS Centre Drill
Availability:
In stock
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HSS Centre drills are manufactured in two types namely Type A and Type B conforming to IS NO. 6708, 6709 and BS 328/ Part 2
₹95.40 – ₹571.95 +GST
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