Best Precision Indexable Boring Bar

TJATSE 1/2\ Round Shank Boring Bar Set Premium Indexable Carbide Inserts with Boring Bars CNC Turning Lathe Tool Set for Metal Lathe - 4 Pieces/Set

【Industrial Quality Boring Bar Set】: TJATSE Boring Bar Set are made of Chilled Steel bar holders combine with Tin-coated carbide inserts, sturdy and durable for long time use. Great for semi-finishing on the existing hole cutter, fit boring machine, lathe machine..
【Round Shanks Bar Holder】: Designed with round shank holders which allow the operator to set positve or negative rake, chip breaker eliminates long stringer chips. Positive rake 90-degree lead. Supplied with wrench..
【Indexable Inserts Included】: Come with TCMT21.51 inserts and it can be indexed, when it is dull use another sided, a new cutting edge may be presented by simply indexing the insert. It is versatile and economical..
【Easy Organization And Storage】: Easy reference guide for insert number, screw and other accessories is printed on the tool shank, and The entire turning tool set is contained in a alumium carrying case that protects and organizes each tool and stacks and stores easily..
【TJATSE BRAND WARRANTY】: TJATSE provides an one-year no questions asked replacement warranty and friendly customer service. We aim to provide solutions for industry through both our products and professional service..

Top quality indexable lathe bits with replaceable tips. Inserts can be rotated to a new cutting edge without changing the position of the tool holder!.
Set includes 5ps precision 3/8" shank tool bits with C6 carbide inserts, 5ps spare insert screws,2ps wrenches , 1ps wood case and 1ps blade..
2 Pcs. style "A" 0° for turning, facing, boring, and chamfering (AR & AL).
2 Pcs. style "B" 15° for turning, facing, boring, and for lead angles (BR & BL).
1 Pc style "E" 30° for turning, facing, boring, chamfering, threading, and V-grooving.

SCLCR 4 Pc Indexable Boring Bar Set with 14 CCMT32.51 Inserts, 1/2, 5/8, 3/4, & 1".
Extreme Gloss Finish. Negative 5Degree End side cutting angle.
Utilizes 80Degree Diamond CCMT inserts. Bar hardness approx. 45HRC.
The insert is securely held with a torx screw to reduce tool slipping.
1 each of 1/2'', 5/8", 3/4'' and 1" and CCMT 32.51 Carbide Black/Yellow Inserts.

...igh hardness. Using 40CrMo material, it has strong rigidity, special surface treatment, high hardness, good seismic performance, suitable for high speed, and guarantees the density of hole processing..
☞The boring range of the complete set of boring tools: 10-150mm, and the diameter of the boring tool bar is 50mm. Precision fine-tuning: 0.01mm (one revolution of 0.02mm), adjustable stroke 20mm. The boring bar easily and directly enters the boring head hole..
☞The refined boring bar is made of alloy steel, which has strength and toughness, good hardenability, and no obvious temper brittleness. After quenching and tempering, it has obvious impact resistance. The taper design of the bar increases the anti-vibration capability of the boring bar..

3/4", .75in Round Shank, 90 Degree, Indexable Boring Bar Set, allowing the operator to set positive or negative rake.
Chip breaker eliminates long stringer chips, A new cutting edge may be presented by simply, indexing the insert.
It is not necessary to remove tool from chuck or tool post.
Positive Rake 90Degree Lead, Uses 0.050" key, C6 grade: carbide for steel and alloy steel.
1/4" I.C. carbide inserts fit all bars, Radius = 0.015", Key = T8, Shank: 3/4", Piece per set: 8.