Drilling Product Catalog

Recommended Drilling Data | Imperial (in) DRILLING | T-A® Replaceable Insert Drilling System

T-A DIAMOND COATED | CARBIDE

Feed Rate (IPR) by Diameter

Speed (SFM) Diamond Coating

Y/Z Series 2 Series 0.3740" - 0.5109" 0.5110" - 0.6959" 0.6900" - 0.9609" 0.9610" - 1.3809" 0 Series 1 Series

Carbide Grade

ISO Material

Carbon (hard) Carbon Fiber

N2 N2 N2 N2 N2 N2 N2 N2 N2 N2 N2 N2 N2 N2 N2 N2 N2 N2 N2 N2 N2 N2 N2 N2 N2 N2 N2

1000 - 1500 0.004 - 0.006 0.008 - 0.010 0.010 - 0.012 0.012 - 0.014 1000 - 1500 0.004 - 0.006 0.008 - 0.010 0.010 - 0.012 0.012 - 0.014 1000 - 1500 0.004 - 0.006 0.008 - 0.010 0.010 - 0.012 0.012 - 0.014 1000 - 1500 0.004 - 0.006 0.008 - 0.010 0.010 - 0.012 0.012 - 0.014 1000 - 1500 0.004 - 0.006 0.008 - 0.010 0.010 - 0.012 0.012 - 0.014

Polymer Matrix Composites Carbon / Glass Fiber

Fiberglass Graphite

Plastics

250 - 1000 250 - 1000 250 - 1000 250 - 1000 250 - 1000 250 - 1000 850 - 1000 650 - 850 500 - 650 200 - 500 250 - 500 250 - 500 100 - 250 100 - 250 100 - 250 100 - 250 100 - 250 1000 1000

0.004 - 0.006 0.008 - 0.010 0.010 - 0.012 0.012 - 0.014 0.004 - 0.006 0.008 - 0.010 0.010 - 0.012 0.012 - 0.014 0.004 - 0.006 0.008 - 0.010 0.010 - 0.012 0.012 - 0.014 0.004 - 0.006 0.008 - 0.010 0.010 - 0.012 0.012 - 0.014 0.004 - 0.006 0.008 - 0.010 0.010 - 0.012 0.012 - 0.014 0.004 - 0.006 0.008 - 0.010 0.010 - 0.012 0.012 - 0.014

Epoxy Resin

Bismaleimide Resin

A30

Polyester Resin Phenolic Resin

Rubber

Aluminum

0.008 0.008 0.008 0.008 0.008 0.008 0.008 0.008

0.013 0.013 0.013 0.013 0.013 0.013 0.013 0.013

0.016 0.016 0.016 0.016 0.016 0.016 0.016 0.016

0.020 0.020 0.020 0.020 0.020 0.020 0.020 0.020

Si < 10%

10% < Si < 15%

Metal Matrix Composites 15% < SI < 20%

20% < Si < 25%

25% < Si

Brass

Bronze Copper

0.004 - 0.006 0.008 - 0.010 0.010 - 0.012 0.012 - 0.014 0.004 - 0.006 0.008 - 0.010 0.010 - 0.012 0.012 - 0.014 0.004 - 0.006 0.008 - 0.010 0.010 - 0.012 0.012 - 0.014 0.004 - 0.006 0.008 - 0.010 0.010 - 0.012 0.012 - 0.014 0.004 - 0.006 0.008 - 0.010 0.010 - 0.012 0.012 - 0.014 0.004 - 0.006 0.008 - 0.010 0.010 - 0.012 0.012 - 0.014 0.004 - 0.006 0.008 - 0.010 0.010 - 0.012 0.012 - 0.014 0.004 - 0.006 0.008 - 0.010 0.010 - 0.012 0.012 - 0.014

Copper Alloys

Lead Alloys

Magnesium Alloys Precious Metals Carbide (green) Ceramic (green)

50 - 250 50 - 250 50 - 250

Matrix Composites

Ceramic

Ceramic (pre-sintered)

Contact our Application Engineering department for assistance when machining these materials.

Deep Hole Drilling Speed and Feed Adjustment Holder Length

Recommended Speed and Feed Example If the recommended speed and feed is 200 SFM and 0.008 IPR for a standard length holder, then the speed and feed using a 3XL holder in the same application would be 150 SFM and 0.007 IPR. 200 • 0.75 = 150 SFM 0.008 • 0.90 = 0.007 IPR

Long Plus

Extended

Long

XL

3XL

Speed

0.90

0.85 0.80 0.80 0.75 0.95 0.90 0.90 0.90

Feed

-

IMPORTANT: The speeds and feeds listed above are a general starting point for all applications. Refer to the Coolant Recommendation charts for coolant requirements to run at the recommended speeds and feeds. Factory technical assistance is available through our Application Engineering department. See adjustment examples above. Tool failure can cause serious injury. To prevent: - When using holders without support bushing, use a short T-A holder to establish an initial hole that is a minimum of 2 diameters deep. - Do not rotate tool holders more than 50 RPM unless it is engaged with the workpiece or fixture. Visit www.alliedmachine.com/DeepHoleGuidelines for the most up-to-date information and procedures. Factory technical assistance is available for your specific applications through our Application Engineering department : appeng@alliedmachine.com. WARNING

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