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Centre Drill

Centre Drill
Centre Drill
Product Code : Drilling Tools
Product Description

Double ended tool for centreing prior to drilling or for producing a countersink from, for lathe centre location.
Suitable for both hand and machine use.

Centre Drills and spotting drills are traditionally used to make a conical hole for a lathe centre in order to make a starting point for a standard twist drill, designed to prevent the twist drill from walking.Drill materials:* HSS* HSS-Co* TIALN coating* Carbide Centre Drills are available with:* Combined drills* Reinforcing bulge* Radius form* Bell type* Extra length* 60 and 90 angles

Metric size

Point dia

Body dia

Center Drill 1mm

1mm

3.15mm

Center Drill  1.6mm

1.6

4

Center Drill  2mm

2

5

Center Drill  2.5mm

2.5

6.3

Center Drill  3.15mm

3.15

8

Center Drill  4mm

4

10

Center Drill  5mm

5

12.5

Center Drill  6.3mm

6.3

16

Center Drill  8mm

8

20

Center Drill  10mm

10

25

Center Drill  12.5mm

12.5

31.75

 

Center Drill  BS 1

3/64

1/8

Center Drill  BS 2

1/16

3/16

Center Drill  BS 3

3/32

1/4

Center Drill  BS 4

1/8

5/16

Center Drill  BS 5

3/16

7/16

Center Drill  BS 6

1/4

5/8

Center Drill  BS 7

5/16

3/4


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QUMOS ENTERPRISES
12, Nagdevi Cross Lane, 70, Mohammed Ali Road, Mohammedi Manzil, Near Ruhani Hotel, Below Flyover Bridge, Mumbai - 400003, Maharashtra, India
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