SPHINX High Precision Cutting Tools Vol. 2

DRILL SELECTION CHART

Workpiece Material

Coating

Page

Steel

Stainless Steel Cast Iron Nonferrous Metals Ti/Nickel Alloys Hardened Steel

Plastic

• •

— — — — — — — — —

✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

16-17

✓ ✓ ✓ ✓ ✓

✓ ✓ ✓

✓ ✓ ✓

18-19 20-23 24-27

✓ ✓

TiAlN

28

• • •

30-31 32-33 34-36

✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

• •

✓ ✓

✓ ✓

38-45

TiAlN

• •

46-53

TiAlN AlCrN AlCrN AlCrN AlCrN AlCrN AlCrN TiAlN AlCrN

• • • • •

• • • •

• • • •

54 56

✓ ✓ ✓ ✓

57

74-75 76-79 80-82 76-79

✓ ✓ ✓

• • •

• • •

AlTiCrN+S AlTiCrN+S AlTiCrN+S AlCrTiN

• • • • • • • •

• • • • • • • • •

✓ ✓ ✓ ✓ ✓ ✓ ✓

✓ ✓ ✓ ✓ ✓ ✓ ✓

✓ ✓ ✓ ✓ ✓ ✓ ✓

84-87

88-90

AlCrTiN AlCrTiN AlCrTiN

• •

92

TiAlN

93

✓ ✓ ✓

— —

✓ ✓

94-95

• • • • • • •

— — — — — — —

✓ ✓ ✓ ✓

✓ ✓ ✓ ✓ ✓

✓ ✓ ✓ ✓

✓ ✓ ✓ ✓

108

109

TiAlN

110-111 112-113 114-115 116-117

• •

✓ ✓

✓ ✓

✓ ✓

• • •

— — —

126-127

• •

• •

✓ ✓

✓ ✓

128-130

• •

• •

— — — — — — — — — — — —

136 137

✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓ ✓

138-139

140-141

Excellent

Suitable

Not Recommended

13

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