| Place of Origin | Jiangsu, China |
| Brand Name | TONGYU |
| Model Number | TY9-3.1.1.1 |
| Type | Twist Drill Bit |
| Material | High Carbon Steel |
| Use | Masonry Drilling |
Masonry Drill Bits, Black and White , Milled
1. Process: Milled
2. Material: 40Cr steel with YG8 Carbide Tip
3. Surface: Black and white
4. Good perfamance for masonry
A box of 10 HSS straight shank twist drill M35 diameter 3.7mm containing cobalt for stainless steel and aluminum alloy drilling
9.8mm -36mm Drill Bit
2 7/8"-5" VBR Ram assembly for shaffer or cameron ram BOP
packing element for MSP 29.5"-500PSI Diverter
drill bit 26"
ZY SUPER HARD PCD Twist Drill Bits
ZY SUPER HARD New Drill Fix DFT WCGW WCGX Full Face PCD Inserts for Drilling
BQ NQ HQ PQ NTW HTW bits, hard formation core drill bits, wireline core barrels, impregnated diamond coring bits, deep hole rock core recovery
hard formation core drill bits, BQ NQ HQ PQ NTW HTW, wireline core barrels, impregnated diamond coring bits, deep hole rock core recovery
impregnated diamond core drill bit, BQ NQ HQ PQ, wireline core barrels, coring bits, hard formation, deep hole rock core recovery