Twist Drills Micro drill для размещения заказа - guhring@guhring-tools.ru Application Materials:
General Steels/Brass
TiAlN coated Exclusive Line® Universal Steels
Coolant Through Stainless Steels
Coolant-fed Cast Iron
Carbide, Exclusive Line Micro Drills, 135° 4-facet
ground hone point, reinforced straight shank, RH helix
Cut Dia. = h7 tolerance range, Shank Dia. = h6
Reinforced Straight Shank d2 Ti & Ni Alloys
d1 Aluminum & Alloys
Speeds & Feeds l2
information pg 497 l1
Series 6408 (8xD) Series 6412 (15xD)
Dec. Diameter (d1) mm d2 l1 l2 EDP # Dec. Diameter (d1) mm d2 l1 l2 EDP #
inch Fract. Wire / mm mm mm inch Fract. Wire / mm mm mm
0.0551 inch letter 1.400 9064080014000 0.0551 inch letter 1.400 9064120014000
0.0571 1.450 4.000 52.00 15.00 9064080014500 0.0591 1.500 4.000 62.00 25.00 9064120015000
0.0591 54 1.500 4.000 52.00 16.00 9064080015000 0.0626 1/16 1.590 4.000 62.00 27.00 9064120015900
0.0610 1/16 1.550 4.000 52.00 17.00 9064080015500 0.0630 1.600 4.000 62.00 29.00 9064120016000
0.0626 1.590 4.000 52.00 17.00 9064080015900 0.0669 5/64 1.700 4.000 62.00 29.00 9064120017000
0.0630 51 1.600 4.000 52.00 18.00 9064080016000 0.0709 1.800 4.000 70.00 31.00 9064120018000
0.0650 49 1.650 4.000 52.00 18.00 9064080016500 0.0748 3/32 1.900 4.000 70.00 32.00 9064120019000
0.0669 5/64 1.700 4.000 52.00 18.00 9064080017000 0.0780 1.980 4.000 70.00 34.00 9064120019800
0.0689 1.750 4.000 56.00 19.00 9064080017500 0.0787 7/64 2.000 4.000 70.00 36.00 9064120020000
0.0709 3/32 1.800 4.000 56.00 19.00 9064080018000 0.0827 2.100 4.000 70.00 36.00 9064120021000
0.0728 1.850 4.000 56.00 20.00 9064080018500 0.0866 2.200 4.000 78.00 38.00 9064120022000
0.0748 7/64 1.900 4.000 56.00 20.00 9064080019000 0.0906 2.300 4.000 78.00 40.00 9064120023000
0.0768 32 1.950 4.000 56.00 21.00 9064080019500 0.0937 2.380 4.000 78.00 42.00 9064120023800
0.0780 1.980 4.000 56.00 21.00 9064080019800 0.0945 2.400 4.000 78.00 44.00 9064120024000
0.0787 2.000 4.000 56.00 22.00 9064080020000 0.0984 2.500 4.000 78.00 44.00 9064120025000
0.0807 2.050 4.000 56.00 22.00 9064080020500 0.1024 2.600 4.000 78.00 45.00 9064120026000
0.0827 2.100 4.000 56.00 23.00 9064080021000 0.1063 2.700 4.000 87.00 47.00 9064120027000
0.0846 2.150 4.000 62.00 23.00 9064080021500 0.1094 2.780 4.000 87.00 48.00 9064120027800
0.0866 2.200 4.000 62.00 24.00 9064080022000 0.1102 2.800 4.000 87.00 50.00 9064120028000
0.0886 2.250 4.000 62.00 24.00 9064080022500 0.1142 2.900 4.000 87.00 50.00 9064120029000
0.0906 2.300 4.000 62.00 25.00 9064080023000 0.1181 3.000 4.000 87.00 52.00 9064120030000
0.0913 2.320 4.000 62.00 25.00 9064080023200 4.000 87.00 54.00
0.0925 2.350 4.000 62.00 25.00 9064080023500
0.0937 2.380 4.000 62.00 26.00 9064080023800 Alternative Drill Series:
0.0945 2.400 4.000 62.00 26.00 9064080024000 #6408 Carbide, Micro, 8xD, 135 pt, TiAlN Tipped
0.0965 2.450 4.000 62.00 26.00 9064080024500
0.0984 2.500 4.000 62.00 27.00 9064080025000 Pilot drilling #6400 Tol. m7
0.1004 2.550 4.000 62.00 28.00 9064080025500 #6412 Tol. h7
0.1024 2.600 4.000 62.00 28.00 9064080026000 For applications using Series 6412 carbide ~0.01
0.1043 2.650 4.000 66.00 29.00 9064080026500 micro-precision drills to drilling depths of
0.1063 2.700 4.000 66.00 29.00 9064080027000 15xD we recommend a pilot hole 1xD up to
0.1083 2.750 4.000 66.00 30.00 9064080027500 2xD depth.
0.1094 2.780 4.000 66.00 30.00 9064080027800
0.1102 2.800 4.000 66.00 31.00 9064080028000 For this pilot hole, the Series 6400 solid 140
0.1122 2.850 4.000 66.00 31.00 9064080028500 carbide micro-precision drill (4xD) is 135
0.1142 2.900 4.000 66.00 31.00 9064080029000 optimally suited. Its 140° point angle and
0.1161 2.950 4.000 66.00 32.00 9064080029500 its m7 diameter tolerance are perfectly
0.1181 3.000 4.000 66.00 32.00 9064080030000 adapted.
4.000 66.00 33.00
Alternative Drill Series:
#6412 Carbide, Micro, 15xD, 135 pt, TiAlN Tipped
Spot Drilling /3 x d1
In order to achieve full performance with Series 6408
carbide micro-precision drills at 8xD drilling depth, we
recommend spot drilling.
300 The ExclusiveLine Series 6400 solid carbide micro-precision drill (up to
4xD) can be applied for this purpose.The spot drill diameter should be
approximately 2/3xD.
guhring@guhring-tools.ru
www.guhring-tools.ru