15 1/2inch 394.3mm 3 blades step drag bits
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sku: 32636625278
ACCORDING TO OUR RECORDS THIS PRODUCT IS NOT AVAILABLE NOW
$850.00
Shipping from: China
Technical Details
Application: | rock drilling,coal mining,water well drlling |
Available Size: | 15 1/2inch |
Brand Name: | chuanzuan |
DIY Supplies: | Plumbing |
Material: | steel body |
Rock formation: | mudstone,sandstone,limestone, |
Suitable rock: | Medium hard to hard rock formation |
Thread Connection: | API thread,AW,BW,NW,etc |
Type: | Center Drill Bit |
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