Danyang Youjie Tools Co.,Ltd
Address: Houxiang Town ,Danyang City,Jiangsu Province,China
City: Danyang
State: Jiangsu
Postal Code:212312
Country: China
E-mail:youjie@youjie-tools.com ;
Tel: +86-511-88031806
+86-511-88031807
Fax:+86-511-88012723
HSS Center Drills Plain Type
Plain Type HSS Center Drills are designed to produce accurate center holes in components which require machining between centers.
All Center Drills are Fully Ground, Spiral Flute, right hand, 60degree included angle.
Left hand, 82degree & 90degree included angle are available on request.
HSS-Co Center Drills are available on request.
Titanium Coated are available on request.
Center Drills Set are available on request.
Metric Size: ( DIN333 Type A, Plain Type ) | ||||
Drill Dia. | Body Dia. | Flute Length | Overall Length | |
1.0mm | 3.15 | 1.9 | 31.5 | |
1.25mm | 3.15 | 2.2 | 31.5 | |
1.6mm | 4 | 2.8 | 35.5 | |
2.0mm | 5 | 3.3 | 40 | |
2.5mm | 6.3 | 4.1 | 45 | |
3.15mm | 8 | 4.9 | 50 | |
4.0mm | 10 | 6.2 | 56 | |
5.0mm | 12.5 | 7.5 | 63 | |
6.3mm | 16 | 9.2 | 71 | |
8.0mm | 20 | 11.5 | 80 | |
10.0mm | 25 | 14.2 | 100 | |
Inch Size: ( Plain Type ) | ||||
Size # | Drill Dia. | Body Dia. | Flute Length | Overall Length |
1# | 3/64" | 1/8" | 3/64" | 1-1/4" |
2# | 5/64" | 3/16" | 5/64" | 1-7/8" |
3# | 7/64" | 1/4" | 7/64" | 2" |
4# | 1/8" | 5/16" | 1/8" | 2-1/8" |
4-1/2# | 9/64" | 3/8" | 9/64" | 2-1/2" |
5# | 3/16" | 7/16" | 3/16" | 2-3/4" |
6# | 7/32" | 1/2" | 7/32" | 3" |
7# | 1/4" | 5/8" | 1/4" | 3-1/4" |
8# | 5/16" | 3/4" | 5/16" | 3-1/2" |
9# | 11/32" | 7/8" | 11/32" | 3-5/8" |
10# | 3/8" | 1" | 3/8" | 3-3/4" |
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