STANDARD : DIN 933,ISO 4017, DIN 961, ISO 8676, DIN558SIZE : M3 - M52 LENGTH 6 - 200MMMATERIAL : CARBON STEEL, STAINLESS STEEL, BRASSGRADE : 4.8 5.8 6.8 8 10.9 12.9 A2-50 A2-70 A4-70 A4-80FINISH : SELF COLOUR ,ZINC PLATED, HDG,ZINC FLAKEPACKAGING : BULK PACK | SMALL BOXED
STANDARD : DIN985SIZE : M3 - M48MATERIAL : Carbon Steel,Stainless SteelGRADE : 6, 8, 10, A2, A4FINISH : PLAIN | BZP | Mechanical Galv | GEOMET ...PACKAGING : BULK PACK | SMALL BOXED
STANDARD : DIN 934SIZE : M2.5 - M100MATERIAL : STEEL GRADE 8, 10, 12GRADE : 6, 8, 10, 12, A2, A4, BRASSFINISH : PLAIN | BZP | HDG | GEOMET ...PACKAGING : BULK PACK | SMALL BOXED
STANDARD : TO DRAWING
SIZE : 1.59MM-12.70MM
MATERIAL : HSS-Co,M2,W4,etc
FINISH : BRIGHT，TIN-COATED，AMBER FINISH, BLACK,ETC
PACKAGING : PROVIED ON REQUEST
• supper self- centralling,point tip can drill on cuved surface.
• 2x to 6x Faster than normal jobber bit.
• At least 2x Tool life time than normal jobber bits.
• Hight precision with Stability Performance;Much less defect(burr) than other drill bits
|
Dia |
L1 |
L |
Three Flat Shank |
Reduced shank |
||||
|
inch |
mm |
inch |
mm |
inch |
mm |
L2(mm) |
H（mm） |
|
|
1/16 |
1.59 |
7/8 |
19.05 |
1–7/8 |
47.63 |
|
|
|
|
5/64 |
1.98 |
1 |
25.4 |
2 |
50.8 |
|
|
|
|
3/32 |
2.38 |
1–1/4 |
38.1 |
2–1/4 |
57.15 |
|
|
|
|
7/64 |
2.78 |
1–1/2 |
41.28 |
2–5/8 |
66.85 |
|
|
|
|
1/8 |
3.18 |
1–5/8 |
44.45 |
2–3/4 |
73.03 |
|
|
|
|
9/64 |
3.57 |
1–3/4 |
50.8 |
2–7/8 |
79.38 |
|
|
|
|
5/32 |
3.97 |
2 |
53.98 |
3–1/8 |
82.55 |
|
|
|
|
11/64 |
4.37 |
2–1/8 |
58.74 |
3–1/4 |
88.90 |
19.0 |
4.51 |
|
|
3/16 |
4.76 |
2–5/16 |
61.91 |
3–1/2 |
92.08 |
20.0 |
4.89 |
|
|
13/64 |
5.16 |
2–7/16 |
63.5 |
3–5/8 |
95.25 |
20.0 |
5.27 |
|
|
7/32 |
5.56 |
2–1/2 |
66.68 |
3–3/4 |
98.43 |
20.0 |
5.66 |
|
|
15/64 |
5.95 |
2–5/8 |
69.85 |
3–7/8 |
101.60 |
20.0 |
6.04 |
|
|
1/4 |
6.35 |
2–3/4 |
73.03 |
4 |
104.78 |
20.0 |
6.43 |
|
|
17/64 |
6.75 |
2–7/8 |
74.61 |
4–1/8 |
107.95 |
20.0 |
6.81 |
|
|
9/32 |
7.14 |
2–15/16 |
77.79 |
4–1/4 |
111.13 |
20.0 |
7.20 |
|
|
19/64 |
7.54 |
3–1/16 |
80.96 |
4–3/8 |
114.30 |
20.0 |
7.58 |
|
|
5/16 |
7.94 |
3–1/16 |
84.14 |
4–1/2 |
117.48 |
20.0 |
7.97 |
|
|
21/64 |
8.33 |
3–5/16 |
87.31 |
4–5/8 |
120.65 |
20.0 |
8.35 |
|
|
11/32 |
8.73 |
3–7/16 |
88.90 |
4–3/4 |
123.83 |
20.0 |
8.73 |
|
|
23/64 |
9.13 |
3–1/2 |
92.08 |
4–7/8 |
127.00 |
20.0 |
9.12 |
|
|
3/8 |
9.53 |
3–5/8 |
92.08 |
5 |
127.00 |
20.0 |
9.12 |
|
|
25/64 |
9.92 |
3–5/8 |
92.08 |
5 |
127.00 |
20.0 |
9.12 |
φ9.525×25.4mm |
|
13/32 |
10.32 |
3–5/8 |
92.08 |
5 |
127.00 |
20.0 |
9.12 |
φ9.525×25.4mm |
|
27/64 |
10.72 |
3–5/8 |
92.08 |
5 |
127.00 |
20.0 |
9.12 |
φ9.525×25.4mm |
|
7/16 |
11.11 |
3–5/8 |
92.08 |
5 |
127.00 |
20.0 |
9.12 |
φ9.525×25.4mm |
|
29/64 |
11.51 |
3–5/8 |
92.08 |
5 |
127.00 |
20.0 |
9.12 |
φ9.525×25.4mm |
|
15/32 |
11.91 |
3–5/8 |
92.08 |
5 |
127.00 |
20.0 |
9.12 |
φ9.525×25.4mm |
|
31/64 |
12.30 |
3–5/8 |
92.08 |
5 |
127.00 |
20.0 |
9.12 |
φ9.525×25.4mm |
|
1/2 |
12.70 |
3–5/8 |
92.08 |
5 |
127.00 |
20.0 |
9.12 |
φ9.525×25.4mm |
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