ดอกสว่านสเต็ป RUKO Step Drills
RUKO Step Drills- สินค้าใหม่
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ดอกสว่านขั้นบันได RUKO Step Drills
Step drills HSS, HSS-Tin and HSS-TiAIN, CBN ground, spiral fluted with split point, short design
Point cut : Work’s specification with split point DIN 1412 C
Point angle : 118°
Step angle : 90°
- tolerance : work’s specification
Surface : bright / titanium-nitride / TiAIN coated
Step height 2,0 mm ideal to produce switchboards.
| Size no. | 2 k |
| Drilling range mm | 4,0 – 30,00 |
| Total length mm | 72,0 |
| Steps | 14 |
| Shank Ø mm | 10,0 |
| Article no. HSS | 101 063 |
| Article no. HSS-TiN | 101 063 T |
| Article no. HSS-TiAIN | 101 063 F |
| 2 k | 4,0 / 6,0 / 8,0 / 10,0 / 12,0 / 14,0 / 16,0 / 18,0 / 20,0 / 22,0 / 24,0 / 26,0 / 28,0 / 30,0 |