Page 378 - Republic Drill

Micro-Range Carbide Indexable Exclusively
TM
Adjustable Boring Bar By

BORING & TURNING Holders ®  Micrometer adjustment screw
• For use on CNC and conventional mills and lathes
• Can be precision adjusted while tool is in machine
• .002 graduation adjustment
• C6 carbide insert and Torx wrench included with each tool

Maximum
Minimum*
Shank
Price
Tool No.
Length
Each
Bore
I.C.
Bore
3/4
15/16
5-1/4
3-1/8
1/4
5/8
TLA625R8
333.00
1/4
3-1/8
7-3/8
15/16
3/4 Maximum* Diameter Overall Depth of Cut Insert Size TLA625S 280.68
R-8
15/16 1-3/16 3/4 6-5/16 4-1/8 3/8 TLA750S 321.05
15/16 1-3/16 R-8 8-3/8 4-1/8 3/8 TLA750R8 383.84
1-3/16 1-5/8 1" 8-1/4 5-1/8 3/8 TLA1000S 367.39
1-3/16 1-5/8 R-8 9-3/8 5-1/8 3/8 TLA1000R8 445.13
1-7/16 2-3/8 1-1/4 10-5/16 6-1/4 3/8 TLA1250S 422.71
1-7/16 2-3/8 R-8 10-1/2 6-1/4 3/8 TLA1250R8 501.94
*NOTE: Bore diameter produced when using insert TPGH-21.51 (radius 1/64).
TPGH Carbide Inserts Replacement Parts
Triangle - Positive rake - Ground all over with chip groove on one side
Price Each Part No. Description Price
Each
Insert
Number I.C. Width Radius C-2 C-6 TiN Part TF832-285 Torx® drive flat head screw for 3/8" I.C. 2.61
Coated* Part TF440-195 Torx® drive flat head screw for 1/4" I.C. 1.87
TPGH21.50 1/4 3/32 0 6.80 6.80 7.96 Part CTW-10 Torx® wrench for 3/8" I.C. 3.67
TPGH21.51 1/4 3/32 1/64 6.80 6.80 7.96 Part CTW-6 Torx® wrench for 1/4" I.C. 2.91
TPGH21.52 1/4 3/32 1/32 6.80 6.80 7.96
TPGH321 3/8 1/8 1/64 7.42 7.42 9.04
TPGH322 3/8 1/8 1/32 7.42 7.42 9.04
*C-6 Grade TiN Coated
Micro-Range Adjustable Micro-Range
Boring Bar Cartridge Adjustment Screw
Tool No. Description Price Tool No. Description Price
Each
Each
CRTLA 625 Cartridge for 5/8" holder 40.04 MSTLA625 Micro-range screw for 5/8" dia. holder 12.71
CRTLA 750 Cartridge for 3/4" holder 40.04 MSTLA750 Micro-range screw for 3/4" dia. holder 13.46
CRTLA 1000 Cartridge for 1" holder 60.06 MSTLA1000 Micro-range screw for 1" dia. holder 14.95
CRTLA 1250 Cartridge for 1-1/4" holder 60.06 MSTLA1250 Micro-range screw for 1-1/4" dia. holder 15.70
Radial Relief Boring Bars
High Speed Steel Head
Interchangeable thread boring tools.
Alloy Steel Boring Bars are supplied with
one high speed steel head.
Style “A” for General Boring STYLE A STYLE B
Style “B” for Bottoming & Facing Bar & Head Head Only Bar & Head Head Only
Min. Max.
Bar Overall Price Price Price Price
Part # Boring Boring Tool No. Tool No. Tool No. Tool No.
Diameter Depth Depth Length Each Each Each Each
7 3/4 1-1/16 8-1/2 12 J866-607 50.00 J866-615 10.00 J866-707 55.00 J866-715 13.00
8 7/8 1-3/16 9-1/4 13 J866-608 60.00 J866-616 11.00 J866-708 65.00 J866-716 15.00
9 7/8 1-5/16 10 13-3/4 J866-609 65.00 J866-617 12.00 J866-709 75.00 J866-717 18.00
10 1 1-1/2 10-3/4 14-3/4 J866-610 75.00 J866-618 15.00 J866-710 85.00 J866-718 20.00
11 1-1/4 1-3/4 12-3/4 16-3/4 J866-611 85.00 J866-619 20.00 J866-711 95.00 J866-719 25.00
12 1-3/8 2 15 19-3/4 J866-612 95.00 J866-620 25.00 – – – –
376