Technical Information for Spade Drill A\
High Speed Drill - UD30 Coolant RECOMMENDATIONS
Recommended Speed and Feeds for HSS Drill Inserts
HSS Carbide
Pressure or
Material 9.5to 13to 18to 25 to 36to 51to 76to 9.5to 13to 18to 25to 36to
Holer Extended Long XL 3 XLV Flow rate
12.5 17 24 35 50 76 102 12.5 17 24 35 47
Free Machining Steel BAR 12 -13 7-8 7-10 6-8 5-7 4 5-6 17-20 17 15 15 20
1118, 1215, 12L14, etc
Speed 0.90 0.85 0.80 0.75 LPM 9.5 - 9.8 10.6-11.4 16.7-19.7 26.5-30.3 45.4-53.0 114-125 144-167 122 16.3 25.2 41.5 71.9
Low Carbon Steel BAR 11-12 5-6 5-7 4-6 4-5 2-3 3-5 18 11 11 12 9
1010, 1020, 1025,
1522, 1144, etc. LPM 9.1- 9.5 9.1-98 14.0-15.9 22.7-26.5 416-45.4 98-114 125-144 11.4 13.3 20.6 36.5 62.0
Feed 0.95 0.90 0.90
Medium Carbon BAR 11 5-6 5-6 4-5 3-5 2-3 3-5 17 10 10 10 8
Steel 1030, 1040, 1050,
1527, 1140, 1151, etc. LPM 8.7-9.1 8.7-98 13.6-15.5 18.9-22.7 37.9-45.4 98-114 125-144 113 12.5 20.0 33.8 57.0
Alloy Steel BAR 11 5 5-6 3-5 3-4 2 3 17 9 10 8 7
RECOMMENDED SPEED AND FEED EXAMPLE: 4140, 5140, 8640, etc.
LPM 8.7 -9.1 83-9.1 -
132-148 18.9-22.7 3L9 4L6 98-106 114-125 1L1 12.3 19.3 30.0 55.8
High Strength BAR 10 - 11 4 3 2 2 1-2 2 15 5 4 3 3
If recommended speed and feed is 50m/min and 0.20 mm/rev for a standard length holder, then the speed and feed Alloy 4340, 4330V,
300M, etc. LPM 8.7 -9.1 7.9-83 11.0-117 15.1-18.9 26.5-30.3 79-87 87-98 10.4 9.1 12.6 188 33.6
using a 3 XL holder in the same application would be 37.5 m/min and 0.18 mm/rev.
Structural Steel BAR 11 5-6 5-6 3-4 3 2 3 16 9 8 7 5
A 36, A 516, A 285, etc
LPM 8.7 -9.1 9.1-98 132-14.8 18.9-22.7 34.1-37.9 87-98 114-125 108 12.0 17.5 27.8 47.1
50 x 0.75 = 37.5 m/min 0.20 x 0.90 = 0.18 mm/ rev
Tool Steel BAR 10-11 4 3 2 2 1-2 2 15 5 5 3 3
H13, H12, A4, S3, etc
LPM 8.7 -9.1 7.9-83 11.0-11.7 15.1-18.9 26.5-30.3 79-87 87-98 10.4 9.1 13.6 19.7 36.5
High Temp, Alloy BAR 10-11 4-5 3A 2 2 2 3 17 11 12 11 9
Hastelloy B, Inconel 600,
etc LPM 8.7-9.1 83-8.7 11.7-12. 15.1-18.9 26.5-30.3 87-98 125 111 13.5 21.9 35.4 62.0
BAR 10 - 11 4-5 3-4 2 2 2 3 17 11 12 11 9
Titanium Alloy
LPM 8.7 -9.1 83-8.7 11.7-12.1 15.1-18.9 26.5-30.3 87-98 125 111 13.5 21.9 35.4 62.0
BAR 10 - 11 4-5 3-4 2 2 2 3 17 11 12 11 9
Aerospace Alloy S82
LPM 8.7 -9.1 83-8.7 11.7-12.1 15.1-18.9 26.5-30.3 87-98 125 111 13.5 21.9 35.4 62.0
Stainless steel 400 BAR 11.8 5.9 52 3.8 3.5 2 3.1 22.7 16.5 17.9 17.2 13.1
series, 416, 420, etc.
LPM 9.5 9.8 14 23 38 98 117 13 16.3 26.3 44.2 75
Stainless steel 300 BAR 11.8 5.9 52 3.8 3.5 2 3.1 22.7 16.5 17.9 17.2 13.1
series, 304, 316, etc.
LPM 9.5 9.8 14 23 38 98 117 13 16.3 26.3 44.2 75
BAR 11 4.5 42 2.8 2.4 2 2.4 15.5 7.2 6.2 6.2 5.5
SG/Nodular Cast Iron
LPM 9.1 8.7 12.5 19 34 98 106 10.7 10.8 15.4 26.5 48.7
BAR 11 4.5 42 2.8 2.4 2 2.4 15.5 7.2 6.2 6.2 5.5
Grey/white cast Iron
LPM 9.1 8.7 12.5 19 34 98 106 10.7 10.8 15.4 26.5 48.7
BAR 14.5 12.4 15.8 11 8.6 3.5 5.5 24.1 22.0 21.7 19.6 13.8
Cast Aluminum
LPM 10 14 23 34 61 125 159 13.4 18.8 29 47.2 77
BAR 14.5 12.4 15.8 11 8.6 3.5 5.5 24.1 22.0 21.7 19.6 13.8
Wrought Aluminum
LPM 10 14 23 34 61 125 159 13.4 18.8 29 47.2 77
BAR 12.8 8.3 9.65 7.95 6.9 3.5 62 20 16.5 16.5 15.2 12
Aluminum Bronze
LPM 9.6 11.4 19.7 303 53 125 167 122 16.3 25.2 41.5 71.9
BAR 11 4.5 42 2.8 2.4 2 2.4 24.1 22.0 21.7 19.6 13.8
Brass
LPM 9.1 8.7 12.5 19 34 98 106 13.4 18.8 29 47.2 77
BAR 12.8 83 9.65 7.95 6.9 3.5 62 20 16.5 16.5 15.2 12
Copper
LPM 9.6 11.4 19.7 30.3 53 125 167 122 16.3 25.2 41.5 71.9
BAR 10.7 42 3.5 2 2 1.7 2 14.5 5.2 4.8 3.4 3.1
Hardness Steel
LPM 9.1 83 11.7 19 30 87 98 10.4 9.1 13.6 19.7 36.5


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