ST68 4 5 6 Inch Retrac Button Bit For Improve Hole Straightness 45CrNiMoVA Material

Brand Name:MIROC Retract Button Bit
Certification:ISO
Model Number:ST68 Thread Retract Button Bit
Minimum Order Quantity:10 Pieces Retract Button Bit
Delivery Time:25 days
Place of Origin:China
Contact Now

Add to Cart

Verified Supplier
Location: Beijing Beijing China
Address: Room9-616, No. 10 Zhenxing Road (MDW Plaza), Changping District, 102200 Beijing, China
Supplier`s last login times: within 1 hours
Product Details Company Profile
Product Details

ST68 4 Inch 5 Inch 6 Inch Retract Button Bit Design To Improve Hole Straightness


Retract Skirt


For unconsolidated rock formation.


Designed to improve hole straightness, as well as to assist in retrieval of the drilling string.


The splines will also improve the hole flushing characteristics of the bit due to the chip ways between the splines.


ST68 Thread Retrac Button Bit Specification
ST68 Retrac Button Bit
Bit Dia.Buttons and Size (mm)Flushing HoleWeightPart Number
mminchFrontGaugeAngleFrontSidekg
Spherical
10244x12, 4x1210x1235°4-9.34148301024
10244x14, 2x128x1435°4-9.34148301025
1104 1/36x148x1635°2-10.04148301026
1154 1/26x148x1635°2-10.04148301027
12758x149x1635°3-15.04148301028
1405 1/29x149x1635°3-17.84148301029
Ballistic
10244x12, 4x1210x1235°4-9.34148301030
10244x14, 2x128x1435°4-9.34148301031
1104 1/36x148x1635°2-10.04148301032
1154 1/26x148x1635°2-10.04148301033
12758x149x1635°3-15.04148301034
1405 1/29x149x1635°3-17.84148301035


Competitive Advantage
High strength chromium-molybdenum steel with high fatigue strength and excellent wear resistance

High grade tungsten carbide inserts
Applications
Used in benching and long hole drilling.
ST68 140mm Retrac Button Bit Photos
China ST68 4 5 6 Inch Retrac Button Bit For Improve Hole Straightness 45CrNiMoVA Material supplier

ST68 4 5 6 Inch Retrac Button Bit For Improve Hole Straightness 45CrNiMoVA Material

Inquiry Cart 0