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Tin-coated drill hss step drill bit step hole saw for steel 4-20 core drill bit Tin-coated drill hss step drill bit step hole saw for steel 4-20 core drill bit Tin-coated drill hss step drill bit step hole saw for steel 4-20 core drill bit

Tin-coated drill hss step drill bit step hole saw for steel 4-20 core drill bit

  • High Quality Material
  • Versatile Usage
  • Precise Drilling

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Tin-coated drill hss step drill bit step hole saw for steel 4-20 core drill bit

Specification
FL
SD
S
D
Weight
4-12
64MM
43MM
4.5MM
6MM
20G
4-20
75MM
53MM
4.5MM
8MM
55G
4-32
100MM
78MM
4.0MM
10MM
160G
3-12
64MM
43MM
4.0MM
6.35MM
20G
4-22
87.5MM
56.5MM
4.0MM
6.35MM
65G
6-24
92.5MM
62MM
4.0MM
6.35MM
80G
4-16.5
58.9MM
37MM
5.0mm
6.35MM
/
5-35
97.6MM
78MM
6.0mm
10MM
/
4-40
103.4MM
81.4MM
6.3mm
10MM
/
10-45
97.8MM
73MM
10.3mm
10MM
/
Tin-coated drill hss step drill bit step hole saw for steel 4-20 core drill bit

Specification
Material
Number of steps
Hole diameter
4-12
HSS-6542
9
4/5/6/7/8/9/10/11/12
4-12
5
4/6/8/10/12
4-20
9
4/6/8/10/12/14/16/18/20
4-32
15
4/6/8/10/12/14/16/18/20/22/24/26/28/30/32
4-16.5
7
4/6/8/10/12/14/16.5
4-22
10
4/6/8/10/12/14/16/18/20722
5-35
13
5/7.5/10/13/16/19/21/23/26/29/31/33/35
4-40
14
4/6/9/12/15/18/21/24/27/30/33/36/39/40
10-45
8
10/15/20/25/30/35/40/45
4-12
HSS-CO/M35 Cobalt
9
4/5/6/7/8/9/10/11/12
4-20
9
4/6/8/10/12/14/16/18/20
4-32
15
4/6/8/10/12/14/16/18/20/22/24/26/28/30/32
3-12
9
3/4/5/6/7/8/9/10/12
4-22
10
4/6/8/10/12/14/16/18/20/22
6-24
11
6/8/10/12/13/14/16/18/20/22/24
4-12
Industrial grade TIAIN coating
5
4/6/8/10/12
4-20
9
4/6/8/10/12/14/16/18/20
4-32
15
4/6/8/10/12/14/16/18/20/22/24/26/28/30/32

Tin-coated drill hss step drill bit step hole saw for steel 4-20 core drill bit
Tin-coated drill hss step drill bit step hole saw for steel 4-20 core drill bit
Tin-coated drill hss step drill bit step hole saw for steel 4-20 core drill bit
Tin-coated drill hss step drill bit step hole saw for steel 4-20 core drill bit
Tin-coated drill hss step drill bit step hole saw for steel 4-20 core drill bit
Tin-coated drill hss step drill bit step hole saw for steel 4-20 core drill bit
Tin-coated drill hss step drill bit step hole saw for steel 4-20 core drill bit

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