COUNTERBORING TOOL DIAMETER=18.0 MM

Price Break Details

Features Tech Specs

CTR Counterboring Tools are designed for high-production screw-head counterbores and similar counterboring operations.
Extremely unequal insert positioning and flutes.
S2 S inserts reduct additional drill operations to achieve a precise 90� bottom.
Counterboring tool shipped with insert screws and Torx wrench

Drill Diameter Min Decimal	0.7140"
Drill Diameter Min Metric	18.135 mm
Pre-Machined Hole Dia Decimal	0.3307"
Pre-Machined Hole Dia Metric	8.40 mm
Head Length Decimal	1.4173"
Head Length Metric	36.00 mm
Max Drill Depth Decimal	0.5315"
Max Drill Depth Metric	13.50 mm
Clamping Length Decimal	1.8898"
Clamping Length Metric	48.00 mm
Clamping LG Machine Side Decimal	1.8898"
Clamping LG Machine Side Metric	48.00 mm
Functional Length Decimal	3.3858"
Functional Length Metric	86.00 mm
Protruding Length Decimal	3.3858"
Protruding Length Metric	86.00 mm
Adapter Style Machine Side	Whistle Notch 2
Number of Inserts	3
Adapter Type Machine Side	Cylindrical
Coolant Supply	Yes
Adapter/Shank/Bore Diameter Decimal	0.7874"
Coolant Exit Style	Angular Axial Coolant Exit
Coolant Hole Diameter Decimal	0.1970"
Tool Assembly Length Metric	38.00 mm
Shank Length Decimal	1.9685"
Tool Assembly Length Decimal	1.4960"
Clamping Type	S - Screw Clamping
Coolant Entry Style	Concentric Axial Coolant
Coolant Hole Diameter Metric	5.00 mm
Overall Length Metric	86.00 mm
Hand of Tool	R - Right
Overall Length Decimal	3.3858"
Adapter/Shank/Bore Diameter Metric	20.00 mm
Number of Flutes	3
Brand	Kennametal
Material	Steel
Product Type	Boring
Shank Length Metric	50.00 mm