TOTAL-CN TOOLS Co., Ltd. is producing drills, drill bit, Twist drill, HSS drills, cobalt drills, DIN338 straight shank twist drill, DIN1897 straight shank stub drill, DIN340 straight shank long twist drill, ASME ANSI straight shank twist drill, jobber length drills, screw machine length drills, DIN345 taper shank drill, extra long twist drill, carbide drill bit, taps and dies, taps, metric taps, screw tap, thread tap, machine taps, hand taps, straight fluted taps, spiral fluted taps, spiral point taps, nut taps, taper thread taps, thread forming taps, straight pipe taps, taper pipe taps, pulley taps, single pass ACME taps, single pass combination drill and taps, jumping thread taps, ISO GB series taps, ASME ANSI B94. Series taps, DIN series taps, round dies, taps and dies set, HSS screw tap, dies, machine dies, thread dies, round thread dies, adjustable round dies, hexagon dies, tap wrench, Center drill, double end drill, combined drill, countersinks, carbide center drill, Rotary files, Carbide Rotary Burrs, file rotary, dental rotary files, dental rotary burrs, dental rotary burs, rotary burs for dental, cosmetic rotary burrs, end mills, Milling cutter, HSS milling cutter, keyway end mills, carbide milling cutter, carbide end mills, metric carbide end mills, cobalt end mills, HSS end mills, metric end mills, carbide coated milling cutter, solid carbide double end mill, HSS step drill, step drill bit, Reamer, solid carbide reamer, machine reamer, hole saw, hole saw kit, carbide hole saw, wood hole saw, T. C. T. Hole saw, metal hole saw, HSS hole saw, bi metal hole saw, glass hole saw, concrete hole saw, hole saw arbor, tool bits, HSS tool bit, carbide tipped tool bit.
HOLE SIZE STEP SHANK DIA. OVERALL LENGHT
3.0-12.0 10step 6
4.0-12.0 5step 6/6.5 55
4.0-12.0 9step 6/6.5 65
4.0-20.0 9step 8 75
4.0-20.0 9step 10 85
4.0-22.0 10step 10
4.0-30.0 13step 10 97
4.0-30.0 14step 10 100
4.0-39.0 13step 10 107
6.0-20.0 8step 8
6.0-26.75 7step 13 91
6.0-30.0 12step 10
6.0-30.5 7step 13 85
6.0-32.0 8step 10 75
6.0-36.0 10step 13 90
6.0-37.0 7step 10 69
6.0-37.0 12step 10 100
6.0-38.0 11step 13 96
6.0-38.0 12step 10 100
6.0-40.0 16step 13 105
20.0-30.0 11step 13 97
30.0-40.0 11step 13 97
Metric System Step Drills
HOLE SIZE |
STEP |
SHANK DIA. |
OVERALL LENGHT |
| 3.0-12.0 |
10step |
6 |
|
| 4.0-12.0 |
5step |
6/6.5 |
55 |
| 4.0-12.0 |
9step |
6/6.5 |
65 |
| 4.0-20.0 |
9step |
8 |
75 |
| 4.0-20.0 |
9step |
10 |
85 |
| 4.0-22.0 |
10step |
10 |
|
| 4.0-30.0 |
13step |
10 |
97 |
| 4.0-30.0 |
14step |
10 |
100 |
| 4.0-39.0 |
13step |
10 |
107 |
| 6.0-20.0 |
8step |
8 |
|
| 6.0-26.75 |
7step |
13 |
91 |
| 6.0-30.0 |
12step |
10 |
|
| 6.0-30.5 |
7step |
13 |
85 |
| 6.0-32.0 |
8step |
10 |
75 |
| 6.0-36.0 |
10step |
13 |
90 |
| 6.0-37.0 |
7step |
10 |
69 |
| 6.0-37.0 |
12step |
10 |
100 |
| 6.0-38.0 |
11step |
13 |
96 |
| 6.0-38.0 |
12step |
10 |
100 |
| 6.0-40.0 |
16step |
13 |
105 |
| 20.0-30.0 |
11step |
13 |
97 |
| 30.0-40.0 |
11step |
13 |
97 |
Inch System Step Drills
HOLE SIZE |
STEP |
SHANK DIA. |
| 3/16" - 1/2" |
6 step |
1/4" |
| 1/8" - 1/2" |
13 step |
1/4" |
| 1/4" - 3/4" |
9 step |
3/8" |
| 3/16" - 7/8" |
12 step |
3/8" |
| 7/16" - 1 1/8" |
12 step |
3/8" |
| 1/4" - 1 1/2" |
11 step |
1/2" |
| 1/2" - 1" |
9 step |
3/8" |
| 9/16" - 1" |
8 step |
3/8" |
| 3/4" - 1 3/8" |
11 step |
1/2" |
| 13/16" - 1 3/8" |
10 step |
1/2" |
Step Drill with Hex Shank
HOLE SIZE |
STEP |
SHANK DIA. |
| 4.0-12.0 |
5step |
1/4"HEX |
| 4.0-12.0 |
9step |
| 4.0-16.0 |
9step |
| 4.0-20.0 |
9step |
| 4.0-20.0 |
10step |
| 1/8"-1/2" |
12step |
| 1/8"-1/2" |
13step |
| 3/16"-1/2" |
10step |
| 3/16"-1/2" |
6step |
| 1/4"-3/4" |
9step |
| 1/4"-3/4" |
13step |
HSS Tube Drills
HOLE SIZE |
SHANK DIA. |
OVERALL LENGHT |
| 3.0-14.0 |
6 |
58 |
| 3.0-22.5 |
8 |
79 |
| 3.0-31.0 |
10 |
102 |
| 4.0-30.5 |
10 |
104 |
| 6.0-20.0 |
8 |
63 |
| 8.0-20.0 |
10 |
63 |
| 16.0-30.5 |
10 |
72 |
| 26.0-40.0 |
12 |
86 |
HSS Step Drills Sets (3pcs step drills set) |
|
Art No.: 30602001 |
4 - 12 x 5 step |
4 - 12 x 9 step |
4 - 20 x 9 step |
|
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|
Art No.: 30602002 |
1/4"-3/4" x 9 step |
1/8"-1/2" x 13 step |
3/16"-1/2" x 6 step |
|
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Art No.: 30602003 |
4-12 x 9 step |
4-20 x 9 step |
4-32 x 15 step |
|
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Art No.: 30602004 |
1/4"-3/4" x 9 step |
1/8"-1/2" x 13 step |
3/16"-1/2" x 6 step |
|
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Art No.: 30602005 |
4-12 x 9 step |
4-20 x 9 step |
4-30 x 14 step |
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Art No.: 30602006 |
4-12 x 9 step |
4-20 x 8 step |
6-30 x 13 step |
|
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Art No.: 30602007 |
4-12 x 9 step |
4-20 x 9 step |
4-30 x 14 step |
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Art No.: 30602008 |
1/4"-3/4" x 9 step |
1/8"-1/2" x 13 step |
3/16"-1/2" x 6 step |
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Art No.: 30602009 |
1/4"-3/4" x 9 step |
1/8"-1/2" x 13 step |
3/16"-1/2" x 6 step |
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