T45 Retrac Button Bits ST58 Thread Button Bits GT60 Thread Rock Drilling Button Bits

Type of Products: Thread Bit
Flushing Groove:
Designed to remove cuttings more efficiently.
Deeper and larger grooves provide smooth flushing and removes material faster
Provides longer tool life.
Steel Grade: Sweden and USA Imported Steels.
Thread At Bit End: R, T, ST, GT Threads.
Bit Head Design:
Designed the popular LATERAL section of bit head.
Shortened bit head has faster penetration time
LATERAL bit head reduces drilling time.

Button Configurations:
Design of button layout and location
Optimized rock breakage with each turn of the bit
offer longer tools life.
Tungsten Carbides:
Continuous improvements and new tungsten carbide grades
For a variety of ground conditions, we offer a variety of tungsten carbide grades and shapes.
Carbide shape variety
Round :Utility carbide shape. Strong configuration against carbide fracture
Semi ballistic Combined wear resistance and high penetration rate. Recommended for medium- hard rock with
moderate abrasitivity.
Ballistic: Higher penetrating carbide shape than Semi ballistic shape. Recommended for soft rock.
Spike: Highest penetrating carbide shape. *Weak configuration against carbide fracture. Recommended for soft to medium- hard rock.

Flushing Hole Variety
V: Face flushing hole, normal flushing hole design.
W: Face and side flushing hole, effective in case of plugged face flushing hole.
Skirt Variety
S: Straight Skirt, normal bit skirt design.
R: Retrac Skirt, retrac wings help to guide the bit in and out of the hole. Effective in straight hole drilling.
Pick Up the Phone Dial:+86 139 0725 6287 (Direct Overseas Hotline).

E-mail Us: [email protected]
Website: www.kinglongdrills.com
www.kingrockdrillingtool.com

WhatsApp: +86 139 0725 6287

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