Structural Steel Drilling Product Catalog

DRILLING | Structural Steel Solutions | T-A® and GEN2 T-A® Replaceable Insert Drills

0 Series: 14.00 mm - 17.67 mm (0.5112" - 0.6959") T-A® Structural Steel Drill Insert Holders

A91

Metric #3 Taper Shank Holders

Body

Shank

D 1

L 2

L 4

L 3 *

L 1

MT

P 1

P 2

Flute Series

Length

Part No.

22000S-003IS036 22005S-003IS040 22005S-003IS044 24000H-003IS036 25000H-003IS036 24005H-003IS040 24005H-003IS044

0

Short Short Short

14.29 30.51 57.94 59.89 156.36 #3 TTC TSC 15.88 30.86 57.94 59.89 156.36 #3 TTC TSC 17.46 30.58 57.94 59.89 156.36 #3 TTC TSC

Straight

0.5

Helical 0 Standard 14.29 76.23 86.51 88.47 184.94 #3 TTC TSC Extended 14.29 180.37 242.21 244.17 340.64 #3 TTC TSC 0.5 Standard 15.88 76.58 86.51 88.47 184.94 #3 TTC TSC Standard 17.46 76.94 86.51 88.47 184.94 #3 TTC TSC Extended 17.46 181.08 242.21 244.17 340.64 #3 TTC TSC 25005H-003IS044 * L 3 is 1.60 mm (0.063") shorter if using a structural steel holder with Notch Point®, GEN2 T-A®, or 150° structural steel T-A® drill insert geometry.

Connection Accessories

Admissible Tightening Torque* 175 N-cm (15.5 in-lbs) 175 N-cm (15.5 in-lbs)

Nylon Locking Screws 72556N-IP8-1 72567N-IP8-1

Preset Torque Hand Driver

Series

Insert Screws 72556-IP8-1 72567-IP8-1

Insert Driver

Replacement Tips

8IP-8 8IP-8

8IP-8TL 8IP-8TL

8IP-8B 8IP-8B

0

0.5

*Tightening torques are calculated with a friction coefficient of µ = 0.14 and develop 90% of ultimate yield strength.

Refer to Speed and Feed charts for recommended adjustments to speeds and feeds. Refer to page A91: 22 for deep hole drilling guidelines in this section of the catalog. 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

A91: 23 - 24

A91: 7 - 8

Key on A91: 2

Screws sold in multiples of 10. = Metric ( mm ) = Imperial (in)

A91: 9

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