Small Hole Drilling Tools
Tapered Drill Bits
7 degree
Small Hole Drilling Tools by KSQ Technologies include: drill steels
(H19, H22 etc.); Hex Drill Rods (7, 11, 12 degrees, H25); Button
Bits; Cross type bits; chisel bits (oblique, flat chipways bits
etc.) and others.
All drill bits are made of high quality raw materials and through
special heat treatments so that it can be used for hard rock
drilling, and transmit intensive impact energy into the rock with
the least possible loss of energy.
Comparing with tapered chisel bits and tapered cross bits, button bits has higher technology, much longer primary drilling time and
higher drilling efficiency. According to the tungsten carbide
insert, tapered button bits can be divided into the types of
sperical, conical and ballistic buttons etc.
Perfect designs, tungsten carbide and skirt steel. We provide
leading strength and penetration rates for more productivity,
excellent straightness and hole clean quality, get max drilling
performance to save up fuel cost rate.
Specifications of Tapered Drill Bits 7 degree:
| Bit Diameter | Buttons and size (mm | Flushing Holes |
| Front | Guage | Angle |
 | 32 32 (long skirt) | 1x8 2x7 | 3x8 5x7 | 35 35 | 2 2 |
| 33 | 2x7 | 5x7 | 35 | 3 |
| 34 | 2x7 | 4x7 | 40 | 2 |
| 35 | 2x7 | 5x8 | 35 | 2 |
36 36 | 1x8 2x7 | 3x9 5x8 | 40 35 | 2 2 |
38 38 38 (long skirt) | 1x8 2x7 2x7 | 3x9 5x8 5x9 | 35 35 40 | 2 2 3 |
| 40 | 1x8 1x9 1x9 2x7 | 3x9 3x10 3x9 5x9 | 30 30 35 35 | 2 2 2 2 |
| 41 (long skirt) | 2x7 | 5x9 | 35 | 2 |
| 42 | 1x8 1x9 1x9 2x8 | 3x9 3x10 3x9 5x9 | 30 30 35 35 | 2 2 2 2 |
FAQ
Q1: What’s your delivery time?
A: Usually product need 10-20 days to produce, within 3 days if
it's in stock.
Q2: What’s methods of payments are accepted?
A: We accept T/T, L/C, West Union, One touch, Money Gram, Paypal.
Q3: What about shipment ?
A: It is based on other quantity of your order. We can send it to
you by Express, by Air, by Sea or by Train. Or send the goods to
your Chinese agent.
Q4: How to control the quality?
A: We always carefully check and test every product before shipment, also send you photos
and videos.
Q5: Do you agree sample order ?
A: Yes ,we are welcome you to make a sample order to test our
quality.
Q6: Can we select the button bit color?
A: Yes, we have different colors for your choice, our standard
color is green.
Q7: Can we put our mark on the button bit?
A: Yes, we can do it, we do offer OEM service.
Q8: Do you have after-sale service ?
A: Yes of course, we are always online for our customers.
