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HSS CENTER DRILLS - BS SERIES

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  • Manufactured from high speed steel for increased tool durability.
  • Manufactured as per BS328 Standards. 60° inclusive angle
  • Center drills have a conical shape with a pilot tip that creates a small, precise indentation in the workpiece.
  • The primary purpose of center drills is to create a starting point for the subsequent drilling operation. They help prevent the twist drill from wandering and ensure that the hole is accurately centered.
  • Many center drills are double-ended, providing two cutting tips. This feature extends the tool's life and provides flexibility in case one end becomes dull.
  • Typical Applications : Steel, Stainless Steel, Cast Iron, Aluminium, Brass & Plastics

CAT NO.

BS NO.

BODY DIA

PILOT DIA.

OVERALL LENGTH

GCD-5441

BS1

1/8''

3/64''

1-1/2''

GCD-5442

BS2

3/16''

1/16''

1-3/4''

GCD-5443

BS3

1/4''

3/32''

2''

GCD-5444

BS4

5/16''

1/8''

2-1/4''

GCD-5445

BS5

7/16''

3/16''

2-1/2''

GCD-5446

BS6

5/8''

1/4''

3''

GCD-5447

BS7

3/4''

5/16''

3-1/2''

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