Page 351 - Tungaloy Catalog

A-type Negative rake / Double clamping system
AWLNR/L Steel

Shank

Boring & facing øDm
95°
øDs Oil Hole
f
L2 f2
α L1
L θ
Cutting edge style
Right hand (R) shown.
Stock Min Dimensions (in) Std. Applicable
Cat. No. bore.dia. corner inserts Page
R L ØDm øDs f L1 L2 h f2 α θ rε
A16-AWLNR/L3-D20 d d 1.25 1.00 .672 12 1.77 .906 .177 −13°
A20-AWLNR/L3-D25 d d 1.56 1.25 .859 14 1.96 1.18 .236 −10° −6° WNoo33o 2-80~
A16-AWLNR/L4-D20 d d 1.25 1.00 .672 12 1.77 .906 .177 −13°
A20-AWLNR/L4-D25 d d 1.56 1.25 .859 14 1.96 1.18 .236 −10° −6° 2-80~
A24-AWLNR/L4-D32 d d 2.00 1.50 1.06 14 2.16 1.46 .275 −8° WNoo 43o
5 A32-AWLNR/L4-D40 d d 2.50 2.00 1.37 16 2.55 1.85 .393 −7°
T-CBN inserts 3-9

TAC Internal Toolholders Steel Chipbreaker TF (400-800) TSF (400-900) TM Finishing to TH (400-800) Stainless Chipbreaker SS (300-550) SM Finishing to TH (250-400)
Basic Selection Chipbreakers WNuu43u-uu
Precision
Medium cutting
Finishing
Operation
Finishing
Medium cutting
Operation
medium cutting
medium cutting
finishing
Grade
T9115
T6130
T6120
T6130
GT9530
T9115
NS9530
Grade
Page
2-80
2-85
2-83
2-85
2-83
2-80
2-80
Page
(250-400)
Vc (SFM)
(400-900)
Vc (SFM)
ap (in)
ap (in)
(.020-.180)
(.100-.220)
Continuous
(.008-.016)
f (in/rev)
(.008-.016)
(.008-.016)
(.001-.008)
(.008-.016)
(.003-.010)
(.001-.008)
.047
.032
.047
.016
rε (in)
.016
rε (in)
.016
.032
Precision
Operation (.001-.020) (.010-.060) Finishing to Medium cutting Continuous f (in/rev) (.010-.040) (.010-.150) (.100-.220)
Finishing
finishing medium cutting
Grade BX930 T5115 T5115 T5115
Page 3-9 2-81 2-84 2-86
T-CBN CF CM CH
Cast lron Chipbreaker
Vc (SFM) (300-1200) (450-1300) (400-1300) (450-1300)
Continuous ap (in) (.001-.020) (.010-.040) (.020-.180) (.040-.230)
f (in/rev) (.001-.006) (.001-.006) (.006-.012) (.008-.016)
rε (in) .016 .016 .032 .047
Finishing to
Operation Precision medium cutting Medium cutting Operation Precision Finishing
finishing
finishing
Grade BX480 AH905 KS20 Grade BXM10 BXM20
Page 3-9 2-84 2-85 Page 3-9 3-9
T-CBN HMM SA T-CBN T-CBN
Hard
Superalloys Chipbreaker Materials Chipbreaker
Vc (SFM) (230-900) (120-350) (120-300) Vc (SFM) (800-900) (400-800)
ap (in) (.003-.008) (.010-.040) (.020-.120) ap (in) (.001-.010) (.001-.010)
Continuous Continuous
f (in/rev) (.001-.006) (.004-.010) (.008-.016) f (in/rev) (.001-.006) (.001-.006)
rε (in) .016 .032 .032 rε (in) .016 .016
For other machining types, see “Selection System” 2-6~
Parts for A-type
Clamp Clamping Shim Shim screw Spring Springpin Wrench
screw
Recommend
Cat. No. Applicable clamping
inserts torque(N·m)
Ahhh-AWLNR/L3 WNhh 33h ACP3S ACS-5W ASW322 CSTB-3.5 BP-7 SP-2.5 T-15F 3.0
Ahhh-AWLNR/L4 WNhh 43h ACP4S ACS-5W ASW422 CSTB-3.5 BP-7 SP-2.5 T-15F 4.0
Note: Replacement parts of former A-type toolholders are not applicable to “Turning A” toolholders.
 : Stocked items.
Most unmarked items are available on a RFQ basis, contact your sales rep for more information.
5–50 Features Relating (13-1~)
Parts
pages
(5-7)