Taper Shank Twist Drills.

High Speed Steel

TAPER SHANK TWIST DRILLS

 

 

Specification conform

to BS 328/Part 1-1959

Dimensions in Inches

tapershanktwistdrills

General purpose drills having two helical flute and a shank for holding. Right hand cutting drills with normally 118º point angle. We can supply neutral brand drills in conical or split points as per customer's requirements as per DIN 345, BS 328, ISO 235 and as per IS 5103. Morse taper shank drills are used in metal working applications. Fast moving fractional taper drills are available on ex - stock basis; however, for balance sizes delivery are 8 - 10 weeks.

Diameter
h8		     Flute     Length Overall  Length Morse Taper No.
1/8 1.7/16 4.5/8 1
9/64 1.17/32 4.3/4 1
5/32 1.11/16 4.27/32 1
11/64 1.27/32 5.1/32 1
3/16
13/64		 2.1/16 5.1/4 1
7/32
15/64		 2.1/4 5.7/16 1
1/42.1/2 2.1/2 5.11/16 1
17/64
9/32		 2.23/32 5.29/32 1
19/64
5/16
21/64		 2.15/16 6.1/8 1
11/32
23/64		 3.3/16 6.3/8 1
3/8
25/64
13/32 		3.7/16 6.5/8 1
27/64
7/16
29/64		 3.11/16 6.7/8 1
15/32
31/64
1/2
33/64		 3.31/32 7.5/32 1
17/32
35/64		 4.1/4 7.7/16 1
9/16
37/64		 4.1/2 8.3/8 2
19/32
39/64
5/8		 4.3/4 8.5/8 2
41/64
21/32		 4.7/8 8.3/4 2
43/64
11/16
45/64		 5.1/8 9 2
23/32
47/64		 5.1/4 9.1/8 2
3/4
49/64
25/32 		5.1/2 9.3/8 2
51/64
13/16
53/64		 5.3/4 9.5/8 2
27/32
55/64
7/8		 5.7/8 9.3/4 2
57/64
29/32		 6.1/8 10 2
59/64 6.1/8 10.7/8 3
15/16
61/64
31/32 		6.1/4 11 3
63/64 1
1.1/64
1.1/32		 6.1/2 11.1/4 3
1.3/64
1.1/16
1.5/64
1.3/32		 6.5/8 11.3/8 3
1.7/64
1.1/8
1.9/64
1.5/32
1.11/64		 6.7/8 11.5/8 3
1.3/16
1.13/64
1.7/32
1.15/64		 7.1/8 11.7/8 3
1.1/4 7.1/4 12 3
1.17/64
1.9/32
1.19/64
1.5/16		 7.1/4 13.1/8 4
Diameter
h8		     Flute     Length Overall  Length Morse Taper No.
1.21/64
1.11/32
1.23/64
1.3/8
1.25/64		 7.1/2 13.3/8 4
1.13/32
1.27/64
1.7/16
1.29/64
1.15/32 		7.5/8 13.1/2 4
1.31/64
1.1/2
1.33/64
1.17/32
1.35/64
1.9/16		 7.7/8 13.3/4 4
1.37/64
1.19/32
1.39/64
1.5/8
1.14/64
1.21/32
1.43/64		 8.1/8 14 4
1.11/16
1.45/64
1.23/32
1.47/64
1.3/4
1.49/64		 8.1/4 14.1/8 4
1.25/32
1.51/64
1.13/16
1.53/64
1.27/32
1.55/64		 8.1/2 14.3/8 4
1.7/8
1.57/64  1.29/32 1.59/64 1.15/16 1.61/64		 8.5/8 14.1/2 4
3.31/32
1.63/64
2		 8.7/8 14.3/4 4
2.1/32
2.1/16		 8.7/8 16.1/4 5
2.3/32
2.1/8
2.5/32
2.3/16		 9 16./8 5
2.7/32
2.1/4
2.9/32
2.5/16
2.11/32		 9.1/4 16.5/8 5
2.3/8
2.13/32
2.7/16
2.15/32		 9.1/2 16.7/8 5
2.1/2
2.17/32
2.9/16
2.19/32
2.5/8		 9.5/8 17 5
2.21/32
2.11/16
2.23/32
2.3/4
2.25/32		 9.7/8 17.1/4 5
2.13/16
2.27/32
2.7/8
2.29/32
2.15/16		 10 17.3/8 5
2.31/32
3		 10.1/4 17.5/8 5
3.1/32
3.1/16
3.3/32
3.1/8		 10.1/4 20.1/4 6

 

Drills

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