A91-SSD_US-EN
DRILLING | Structural Steel Replaceable Insert Drilling System
1
T-A® Structural Steel Drill Insert Holders 1 Series | Taper Shank
A
L 1
DRILLING
L 4
P 2
D 1
L 2
P 1
MT
L 3 *
B
L 3
Helical Flute #3 Morse Taper
Body
Shank
BORING
MT
Series
Length
L 3 *
Part No.
D 1
L 2
L 4
L 3
L 1
P 1
P 2
24010H-003IS045 24010H-003IS052 25010H-003IS045 25010H-003IS052 24015H-003IS056 24015H-003IS060 25015H-003IS060 24010H-003IS045 24010H-003IS052 25010H-003IS045 25010H-003IS052 24015H-003IS056 24015H-003IS060 25015H-003IS060
Standard 18mm 4-3/4 5-7/8 6-17/64 6-13/64 9-3/4 Standard 13/16 4-3/4 5-7/8 6-17/64 6-13/64 9-3/4 Extended 18mm 6-1/2 9-11/32 9-47/64 9-1/2 13-7/32 Extended 13/16 6-1/2 9-11/32 9-47/64 9-1/2 13-7/32
#3 #3 #3 #3 #3 #3 #3 #3 #3 #3 #3 #3 #3 #3
TTC TTC TTC TTC TTC TTC TTC TTC TTC TTC TTC TTC TTC TTC
TSC TSC TSC TSC TSC TSC TSC TSC TSC TSC TSC TSC TSC TSC
1
Standard
7/8
4-3/4 5-7/8 6-17/64 6-13/64 9-3/4
1.5
Standard 15/16 4-3/4 5-7/8 6-17/64 6-13/64 9-3/4 Extended 15/16 6-1/2 9-11/32 9-47/64 9-15/32 13-7/32
C
Standard Standard Extended Extended Standard Standard Extended
18 21 18 22 22 24 24
121 121 165 165 121 121 165
149 149 237 237 149 149 237
159.2 157.6 159.2 157.6 247.3 241.3 247.3 241.3 159.2 157.6 159.2 157.6 247.3 234.5
248 248 336 336 248 248 336
REAMING
1
1.5
*If using Structural Steel holder with Notch Point®, T-A GEN2, or 150° Structural Steel T-A drill insert geometry
D
Helical Flute #4 Morse Taper
BURNISHING
Body
Shank
MT
Series
Length
L 3 *
Part No.
D 1
L 2
L 4
L 3
L 1
P 1
P 2
24010H-004IS045 24010H-004IS052 25010H-004IS052 26010H-004IS052 24015H-004IS056 24015H-004IS060 25015H-004IS060 26015H-004IS060 24010H-004IS045 24010H-004IS052 25010H-004IS052 26010H-004IS052 24015H-004IS056 24015H-004IS060 25015H-004IS060 26015H-004IS060
Standard 18mm 4-3/4 5-7/8 6-21/64 6-17/64 10-3/4 Standard 13/16 4-3/4 5-7/8 6-21/64 6-17/64 10-3/4 Extended 13/16 6-1/2 9-9/32 9-47/64 9-43/64 14-5/32
#4 #4 #4 #4 #4 #4 #4 #4 #4 #4 #4 #4 #4 #4
TTC TTC TTC TTC TTC TTC TTC TTC TTC TTC TTC TTC TTC TTC TTC TTC
TSC TSC TSC TSC TSC TSC TSC TSC TSC TSC TSC TSC TSC TSC TSC TSC
1
Long
13/16 6-1/2 15-25/32 16-15/64 16-11/64 20-21/32 #4
Standard
7/8
4-3/4 5-7/8 6-21/64 6-17/64 10-3/4
Standard 15/16 4-3/4 5-7/8 6-21/64 6-17/64 10-3/4 Extended 15/16 6-1/2 9-9/32 9-47/64 9-43/64 14-5/32
1.5
E
Long
15/16 6-1/2 15-13/16 16-17/64 16-13/64 20-11/16 #4
Standard Standard Extended Standard Standard Extended Long
18 21 22 22 22 24 24 24
121 121 165 165 121 121 165 165
149 149 237 237 149 149 149 237
159.2 157.6 159.2 157.6 247.3 241.3 247.3 241.3 159.2 157.6 159.2 157.6 159.2 157.6 247.3 234.5
248 248 336 336 248 248 248 336
THREADING
1
1.5
Long
*If using Structural Steel holder with Notch Point®, T-A GEN2, or 150° Structural Steel T-A drill insert geometry
X
Screws sold in multiples of 10 = Imperial (in) = Metric (mm)
SPECIALS
Refer to Speed and Feed charts for recommended adjustments to speeds and feeds. Refer to page A91: 35 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 Team. ext: 7611 | email: appeng@alliedmachine.com WARNING
www.alliedmachine.com | 1.330.343.4283
A91: 29
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