GUHRING - Каталог Сверла - вся линейка инструмента - 2013 EN
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3xD Series 160 (Diamond Coated) & 170 (Bright)
Application Materials:
Diamond Coated
Twist Drills 90 Drill for Composite Materials Composites
Carbide, 90 faceted point geometry, diamond coated tip
Diameter tolerance -.0005” / Shank tolerance h6
External Coolant d2
Straight Shank d1
l2
l1
d1 = d2
Contact Tech Support
for feeds & speeds
Diameter (d1) l1 l2 Series 160 Series 170 Material-specic design and grade
mm mm Order Code Order Code to machine carbon ber-reinforced polymer (CFRP)
Dec. Fract. Wire / mm composite materials by minimizing
inch inch letter 43.00 14.00 (Diamond Coated) (Bright) delamination and increasing tool life.
0.0980 2.489 49.00 18.00
0.1285 19* 3.264 52.00 20.00 344001454 380258770 Special 90° point angle increases hole quality, with low
0.1420 17* 3.607 58.00 24.00 344001455 380258771 thrust and improved hole quality.
0.1665 4.229 58.00 24.00 344001456 380258772
0.1734 1/4* 4.404 62.00 26.00 344001457 380258773 Diamond coated for resistance to abrasion wear.
0.1915 5/16* 4.864 66.00 28.00 344001458 380247152 Combination of point design, substrate, and
0.2220 3/8* 5.639 70.00 31.00 344001459 380247153 coating provides longer tool life with substantially less
0.2510 7/16* 6.375 79.00 37.00 344001460 380258776 cutting force.
0.3135 1/2* 7.963 89.00 43.00 344001461 380247154
0.3760 9.550 95.00 47.00 344001462 380247155
0.4385 11.138 102.00 51.00 344001463 380247156
0.5010 12.725 344001464 380258782
344001465 380247159
*Approximate nal hole size
70
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