Reviews Positive Rake Boring Bars

Accusize Industrial Tools 4 Pc 1/2'' Round Shank Indexable Boring Bar Set with Tcmt21.50 Carbide Inserts, 90 Degree, 2627-9104

Round shanks allow the operator to set positive or negative rake. indexing the insert.
Chip breaker eliminates long stringer chips. It is not necessary to remove tool from chuck or tool post.
A new cutting edge may be presented by simply. Screw Down Style..
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: 1/2". Piece per set: 4..

Mini Turning Tool holders with 3/8'' Shank, 5ps/set AL, AR, BL, BR, and E Tool Holders with 5 TCMT C-6 Inserts.
Multiple cutting surfaces available provide longer tool life,Carbide Inserts can be rotated to a new cutting edge without changing the position of the tool holder.
Positive rake cutting and built-in chip breaker groove,for Turning, Cutting, Facing, Boring, and Chamfering.
Carbide insert is coated with tin to provide long life and sharpness,higher temperatures than ordinary steel tools .turning tool holder is made of high-quality steel, coated with nickel for durability,moisture proof and resistant to rusting and corrosion..
Replacement insert for this kit ,please search the Asin of this item: B07Q2HNGVF to buy it.

Mini Turning Tool holders with 1/16'' Shank, 5ps/set AL, AR, BL, BR, and E Tool Holders with 5 TCMT C-6 Inserts.
Multiple cutting surfaces available provide longer tool life,Carbide Inserts can be rotated to a new cutting edge without changing the position of the tool holder.
Positive rake cutting and built-in chip breaker groove,for Turning, Cutting, Facing, Boring, and Chamfering.
Carbide insert is coated with tin to provide long life and sharpness,higher temperatures than ordinary steel tools .turning tool holder is made of high-quality steel, coated with nickel for durability,moisture proof and resistant to rusting and corrosion..
5pcs in a wooden case for safe storage, the carbide inserts replacement TCMT090204,please search the Asin B07SJX9YNR to buy it on amazon..

AR-style tool shape has a 0-degree side cutting angle for straight turning, facing, or boring to a square shoulder.
C5 grade uncoated carbide tip for roughing and heavy machining of steel and steel alloys.
Right-hand cutting direction for right-to-left feed.
Positive rake angle provides a sharp edge for making continuous cuts.
Square steel shank fits square toolholders.

General purpose boring bar fitted with rhomboidal positive inserts (80°angle) which are free cutting with strong cutting edges..
The coolant hole with a diameter range varying between 3/32" and 5/32" in accordance to the bar size allows to cool the cutting edge and remove chips..
The inserts is set with a 0° rake angle and an inclination angle shown in the table below..
Made of tool steel with nitrogen superficial treatment, Hardness 60 HRC, blackening by PVD coating, thickness 0.0002"..
Extreme gloss finish, Bar hardness approximately 45HRC.

The product is manufactured in United States.
Ice hardened for up to 50% longer life than the competition.
Matrix ii bi-metal Teeth for greater durability.
Radiuses tooth back reduces stress on teeth.
Deeper gullets for fast chip removal and functional slot geometry provides easy plug removal.
ICE HARDENED for up to 50% longer life than the competition.
Matrix II Bi-Metal Teeth for greater durability.
Radiused Tooth Back reduces stress on teeth.
Deeper Gullets for fast chip removal and Funtional Slot Geometry provides easy plug removal.

The product is manufactured in United States.
Ice hardened for up to 50% longer life than the competition.
Matrix ii bi-metal Teeth for greater durability.
Radiuses tooth back reduces stress on teeth.
Deeper gullets for fast chip removal and functional slot geometry provides easy plug removal.
ICE HARDENED for up to 50% longer life than the competition.
Matrix II Bi-Metal Teeth for greater durability.
Radiused Tooth Back reduces stress on teeth.
Deeper Gullets for fast chip removal and Funtional Slot Geometry provides easy plug removal.

The product is manufactured in United States.
Ice hardened for up to 50% longer life than the competition.
Matrix ii bi-metal Teeth for greater durability.
Radiuses tooth back reduces stress on teeth.
Deeper gullets for fast chip removal and functional slot geometry provides easy plug removal.
ICE HARDENED for up to 50% longer life than the competition.
Matrix II Bi-Metal Teeth for greater durability.
Radiused Tooth Back reduces stress on teeth.
Deeper Gullets for fast chip removal and Funtional Slot Geometry provides easy plug removal.

The product is manufactured in United States.
ICE HARDENED for up to 50% longer life than the competition.
Matrix II Bi-Metal Teeth for greater durability.
Radiused Tooth Back reduces stress on teeth.
Deeper Gullets for fast chip removal and Funtional Slot Geometry provides easy plug removal.

5/8” Metal lathe cutting tools includes 1pcs External Parting&Grooving Tool Holder QA10R-30 , 6pcs External Turning tool holder SCBCR,SSSCR,SCLCL,SCLCR,SWGCR,SDNCN ,1pcs SER External Threading Tool Holder,1 pcs S10R-SCLCR Boring Bar.
Turning Holders are made of high quality steel with Nickel Cotated, which are more durable moistureproof, dust-proof than general lathe tool holder.
Cutters bits are made of carbide with Tin-coated,with positive rake cutting angle and built-in chip breaker for general purpose cutting action.
Metal Lathe tools suitable for varied grooving,external/internal turning and threading,for semi-finishing/roughing steel metal.
All metal lathe cutting tools and inserts packed in a premuim aluminium carrying case,easy to carry.