TOOLCOURT
◆ The step drill bits are made of classic high-speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, wood board, copper, stainless steel and many other types of sheet metal.
◆ The HSS step drill bit is designed with double cutting blades, which provides faster, smoother and accurate drilling .
◆ Each step drill bit optimally fits into power tools such as impact drill chucks securely and eliminates slip for higher efficiency of output.
◆ The multiple hole drill bit has many sizes, which can cuts through steel, sheet metal, wood board and other surfaces creating relatively clean holes as you drill. Suitable for home DIY and general building /engineering use.
◆ Material: HSS4241/HSS4341/HSS6542 (M2)/HSS Co5% (M35)
◆ Shank : hex shank (quick change straight shank, round shank, double shank are available)
◆ Surface: titanium coated
◆ Package: can be customized
◆ Size:4-12 to 10-45
|
Code No. |
Size |
Number of steps |
L1mm |
L2mm |
D1mm |
D2(Shank) |
|
TC-1412C001 |
4-12 |
5 |
62 |
22 |
12 |
6 |
|
TC-1412C002 |
4-12 |
9 |
68 |
22 |
12 |
6 |
|
TC-1412C003 |
4-20 |
9 |
71 |
22 |
20 |
8 |
|
TC-1412C004 |
4-22 |
10 |
73 |
22 |
22 |
8 |
|
TC-1412C005 |
4-30 |
13 |
95 |
22 |
30 |
10 |
|
TC-1412C006 |
4-32 |
14 |
102 |
22 |
32 |
10 |
|
TC-1412C007 |
4-39 |
13 |
97 |
25 |
39 |
10 |
|
TC-1412C008 |
5-35 |
13 |
73 |
25 |
35 |
13 |
|
TC-1412C009 |
4-40 |
16 |
103 |
25 |
40 |
12 |
|
TC-1412C010 |
10-45 |
9 |
98 |
25 |
45 |
13 |
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