Technology of gun drill
Gun drill has a decisive influence on the emergence and development of deep hole machining technology. Single-edged gun drill can achieve extremely high aperture tolerance, surface quality and tiny deviation, which
So that the gun drill can also be applied to precision hole machining. In practical application, gun drill can replace part of drilling process by single drilling, which has strong process reliability.
Sold gun drill products
Goalsmate can produce gun drills with a diameter ranging from 1 mm to 50 mm, with an aspect ratio of more than 250 times and the longest total length of 5000 mm. The types of gun drills can be divided into standard gun drills, special-shaped gun drills (step gun drills, ball gun drills, etc.), coated gun drills, PCD gun drills, solid carbide gun drills, machine-clamped gun drills, etc.
To better ensure the safety of your goods, professional, environmental friendly, convenient and efficient packaging services will be provided. Carton or wooden case Package and delivery done as per your request.
Company introduction:
Q: ARE SAMPLES AVAILABLE?
A: FREE SAMPLES ARE AVAILABLE WHILE FREIGHT IS CHARGEABLE.
Q: WHAT IS YOUR PAYMENT TERMS?
A: T/T, L/C, PAYPAL FOR DIFFERENT CIRCUMSTANCES.
Q:ARE YOU MANUFACTURER OR TRADING COMPANY?
A:WE ARE A PROFESSIONAL MANUFACTURER SINCE 2006.
Q:WHTA'S YOUR DELIVERY TIME?
A:USUALLY:
5-10 DAYS TO RECEIVE ADVANCE PAYMENT
B:CUSTOM:
30% DEPOSIT, DELIVERY WITHIN 15-30 DAYS AFTER RECEIVING THE BALANCE
Q:WHAT'S KINDS OF SHIPPING?
A:WE HAVE COOPERATIVE EXPRESS, UPS,FEDEX,DHL AND SEA ,BEST SHIPPING PRICE.
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