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Top Drill Tieflochbohrer
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Metric
Inch
Workpiece Material
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P Steel (158)
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P0Low-Carbon Steels, Long Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(158)
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P1Low-Carbon Steels, Short Chipping C < .25%; <125 HB; <530 N/mm^2 UTS(158)
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P2Medium and High Carbon Steels C < .25%; <220 HB; <25 HRC; >530 N/mm^2 UTS(158)
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P3Alloy Steels & Tool Steels C > .25%; <330 HB; <35 HRC; 600-850 N/mm^2 UTS(158)
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P4Alloy Steels & Tool Steels C > .25%; 350-420 HB; 35-43 HRC; 850-1400 N/mm^2 UTS(158)
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P5Ferritic, Martensitic, and PH Stainless Steels <330 HB; <35 HRC; 600-900 N/mm^2 UTS(158)
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P6High Strength Ferritic, Martensitic, and PH Stainless Steels 350-450 HB; 35-43 HRC; 900-2400 N/mm^2 UTS(158)
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M Stainless Steel (158)
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M1Austenitic Stainless Steel 130-200 HB; <600 N/mm^2 UTS(158)
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M2High Strength Austenitic Stainless and Cast Stainless Steels 150-230 HB; <25 HRC; >600 N/mm^2 UTS(158)
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M3Duplex Stainless Steel 135-275 HB; <30 HRC; 500-1200 N/mm^2 UTS(158)
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K Cast Iron (158)
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K1Gray Cast Iron 120-290 HB; <32 HRC; 125-500 N/mm^2 UTS(158)
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K2Low and Medium Strength CGI and Ductile Irons 130-260 HB; <28 HRC; <600 N/mm^2 UTS(158)
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K3High Strength Ductile and Austempered Ductile Iron 180-350 HB; <43 HRC; >600 N/mm^2 UTS(158)
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N Non-Ferrous Materials (158)
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N1Wrought Aluminum(158)
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N2Low-Silicon Aluminum Alloys and Magnesium Alloys Si <12.2%(158)
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N3High-Silicon Aluminum Alloys Si >12.2%(158)
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N4Copper, Brass, Zinc-based on machinability index range of 70-100(158)
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S High-Temp Alloys (158)
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S1Iron-Based, Heat-Resistant Alloys 160-260 HB; 25-48 HRC; 500-1200 N/mm^2 UTS(158)
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S2Cobalt-Based, Heat-Resistant Alloys 250-450 HB; 25-48 HRC; 1000-1450 N/mm^2 UTS(158)
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S3Nickel-Based, Heat Resistant Alloys 160-450 HB; <48 HRC; 600-1700 N/mm^2 UTS(158)
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S4Titanium and Titanium Alloys 300-400 HB; 33-43 HRC; 900-1600 N/mm^2 UTS(158)
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CN (13)
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DE (62)
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US (3)
Applications
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Convex Drilling (200)
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Corner Style SquareEnd Drilling (200)
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10.716 (3)
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11.0 (4)
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11.113 (4)
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12.0 (4)
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12.304 (2)
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12.5 (4)
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to
Cutting Diameter
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0.1181 (4)
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0.125 (4)
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0.2656 (4)
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0.2677 (3)
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0.272 (4)
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0.2756 (4)
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0.2813 (3)
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0.315 (4)
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0.3281 (3)
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0.368 (3)
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0.4134 (4)
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0.4219 (3)
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0.4528 (4)
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0.4724 (4)
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0.4844 (2)
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0.4921 (4)
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0.5 (4)
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0.5118 (4)
to
Maximum Hole Depth [L4]
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1.7717 (1)
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2.2835 (1)
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2.3228 (2)
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2.36 (1)
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2.3622 (3)
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2.874 (1)
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2.9134 (3)
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2.9528 (4)
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3.0315 (2)
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3.1102 (2)
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3.1496 (1)
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3.4646 (1)
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3.5039 (4)
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3.5433 (3)
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3.6614 (1)
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3.7008 (1)
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3.7402 (1)
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3.8189 (1)
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3.8583 (2)
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4.09 (1)
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4.0945 (4)
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4.1339 (2)
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4.1732 (1)
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4.4094 (1)
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4.4488 (2)
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4.5669 (1)
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4.6063 (3)
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4.6457 (2)
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4.685 (4)
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4.7244 (4)
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4.8425 (1)
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4.9213 (1)
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5.2362 (1)
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5.2756 (5)
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5.31 (1)
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5.3543 (1)
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5.3937 (2)
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5.4331 (3)
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5.4724 (1)
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5.5118 (1)
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5.5906 (1)
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5.6693 (2)
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5.7087 (1)
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5.748 (1)
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6.2598 (1)
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6.2992 (1)
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7.8346 (3)
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9.5276 (1)
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9.6063 (1)
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9.8425 (1)
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10.1181 (1)
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10.1575 (1)
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10.1969 (1)
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10.2362 (1)
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10.315 (1)
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10.5906 (1)
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10.6299 (1)
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14.1732 (1)
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14.8819 (1)
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15.0394 (1)
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15.1575 (1)
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15.3543 (1)
to
Maximum Hole Depth [L4]
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45.0 (1)
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58.0 (1)
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59.0 (2)
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60.0 (4)
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73.0 (1)
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123.0 (1)
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133.0 (1)
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138.0 (3)
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139.0 (1)
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140.0 (1)
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142.0 (1)
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144.0 (2)
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145.0 (1)
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146.0 (1)
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154.0 (1)
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232.0 (1)
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360.0 (1)
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378.0 (1)
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382.0 (1)
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385.0 (1)
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390.0 (1)
to
Reach
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52.0 (1)
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67.0 (2)
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68.0 (2)
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82.0 (1)
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to
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2.0472 (1)
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2.6378 (2)
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2.6772 (2)
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3.2283 (1)
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5.0 (1)
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