Reviews Threaded Boring Bars- BestItemr.com

CHAMDRILLHEAD DRILLING HOLDER .748 TO .783 RANGE, .748 SHANK

13PCS 2" boring head set w/ R8 shank kit includes 9pcs 1/2" boring bars, 1pc R8 handle and 3pcs hex wrenches, all packaged in a solid box for easy storage and carry..
2 Inch boring head with R8 shank, these tools are made of high quality steel with great match of hardness and toughness. Hard and durable for long lasting and trouble free use..
Center Distance bt 2 bottom hole: 0.60"..
A micrometer lead screw provides 0.0001" direct reading accuracy and ease of adjusting. Perfect for milling machines..
Used for processing inner hole surfaces, boring, boring outer circle, boring end face, boring ladder hole, boring hole end face, cutting hole and outer ring groove, etc..

This tool set is made of high quality material, good wear resistance, and durable in use.
The product is the main accessories of boring and CNC milling machine tools like coordinate boring machine, horizontal boring machine, ordinary boring..
It can be used for boring, boring outer circle, boring end face, boring ladder hole, boring hole end face, cut the hole and the outer ring groove and other processing..
This tool set contains boring head,Boring Bars, perfect for the milling machine.

SKILL LEVEL: Beginner/Intermediate Rider, WEIGHT: 7.67 lbs.
DECK: 4" W x 19" L with lightweight 6061 heat-treated alloy deck, 3 degrees concavity and a diamond shaped down tube.
COMPRESSION: Threaded, FORK: Threaded high tensile steel fork, CLAMP: Alloy double clamp.
BARS: 20.8" H x 18" W All New MX Style High Tensile Y Bars, GRIPS: Soft feel grips.
WHEELS: All new 100MM 88A Alloy Cast Core wheels with ABEC 7 bearings, BRAKE: Flex brake.

SKILL LEVEL: Beginner/Intermediate Rider, WEIGHT: 7.67 lbs.
DECK: 4" W x 19" L with lightweight 6061 heat-treated alloy deck, 3 degrees concavity and a diamond shaped down tube.
COMPRESSION: Threaded, FORK: Threaded high tensile steel fork, CLAMP: Alloy double clamp.
BARS: 20.8" H x 18" W All New MX Style High Tensile Y Bars, GRIPS: Soft feel grips.
WHEELS: All new 100MM 88A Alloy Cast Core wheels with ABEC 7 bearings, BRAKE: Flex brake.

Sclcr Boring Bar 1-1/2" Shank Diameter, Overall Length 14”.
Insert Material: made of solid carbide with Multilayer coated, offer long tool life and faster cutting speed, low friction coefficient, good wear resistance.
OSCARBIDE boring bars Used for Turning internal hole, reaming, copying,etc.,used for semi-finishing on the existing hole cutter,fit boring machine, lathe machine.
CCMT120408( CCMT432) Carbide Inserts 80 degree，negative 5 degree end & side cutting angle.
For semi-finishing and finishing operations.

SKILL LEVEL: Intermediate Rider, WEIGHT: 7.67 lbs.
DECK: 4" W x 18" L with Grit Skeletonized Down Tube Triple Channel 6061 Heat Treated Alloy and 3 degrees Concavity and Integrated Grind Rail.
COMPRESSION: Threaded, FORK/HEADSET: Threaded High Tensile Steel HIC Fork, CLAMP: 31.8mm Alloy Double Clamp.
BARS: 21.25" H x 18" W Reinforced Gusseted Riser Bars, GRIPS: Soft Feel Grips.
WHEELS: 100mm 85A PU Alloy Core 2 Color Wheels with ABEC 9 Bearings, BRAKE: Grit Flex Fender Brake with no rattle.

☞Material : DCMT2(1.5)1 carbide Inserts with CVD coating ,55 degree diamond turning inserts ，used for machining stainless steel and steel parts.
☞About the Internal Boring bars: 40Cr common steel with forging process , strong and durable ,95 degree right hand internal turning holder. Screw compression,easy to install and remove.
☞Advantage: Offer long life and faster cutting speed, low friction coefficient, good wear resistance Designed for Steel, cast iron and non-ferrous materials.
☞Application: The Minimum processing aperture is 3-5mm of the boring bar head diameter. Used for turning and finishing on a wide range of materials..
☞Package includes: 3pcs Turning Boring Bars (S08K-SDUCR07 + S10K-SDUCR07 +S12M-SDUCR07 ) + 10pcs DCMT070204 Gold Carbide inserts + 3PCS T8 Wrenches.

【Applicable Models】Chrome valve cover bars fit for and SBC 283 305 327 350 383 400 engine, you can buy with confidence..
【Applicable Generator】Valve hold-down tabs fit for all engines using 1/4-20 threaded bolts, not for bridge frames, and also fit for FE engines using 5/16-18 threaded bolts..
【Load Distribution】Valve cover spreader bars help distribute the load on the bonnet bolts to better seal the bonnet gasket..
【Stable Performance】Chrome 4 3/4in valve cover bars can press down the struts, with stable performance and long service life..
【After-sales Service】Our store provides you with 100% new and high-quality valve spreader bars. If you have any questions, please tell us in time, we will solve it in the first time..

SKILL LEVEL: Beginner/Intermediate Rider, WEIGHT: 7.67 lbs.
DECK: 4" W x 19" L with lightweight 6061 heat-treated alloy deck, 3 degrees concavity and a diamond shaped down tube.
COMPRESSION: Threaded, FORK: Threaded high tensile steel fork, CLAMP: Alloy double clamp.
BARS: 20.8" H x 18" W All New MX Style High Tensile Y Bars, GRIPS: Soft feel grips.
WHEELS: All new 100MM 88A Alloy Cast Core wheels with ABEC 7 bearings, BRAKE: Flex brake.

2 pieces: 4-7/8" long Cranked Boring Bars.
Made of drop forged tool steel with tungsten carbide tips..
Can be resharpened & reshaped for many times..
Suitable for machining mild steel brass copper and plastics..
For metal lathe, mini lathe, milling other general machining operations such as turning & boring..