Product Features:
4-12mm HSS STEP DRILL
*Spiral,9-STEP:4-5-6-7-8-9-10-11-12mm.
*HSS.coat-titan.HRc62-65.
*6.35mm hex-shank.
Business Terms:
Port: TAIWAN
Payment Terms: L/C,T/T
Contact Supplier
4-12mm HSS STEP DRILL
*Spiral,9-STEP:4-5-6-7-8-9-10-11-12mm.
*HSS.coat-titan.HRc62-65.
*6.35mm hex-shank.
Port: TAIWAN
Payment Terms: L/C,T/T
Contact Supplier
Packaging Detail: Pack:@set-slide card,
Delivery Detail: 45 Days
LONGJER NO.:722S-0412HT
4-12mm HSS STEP DRILL
*Spiral,9-STEP:4-5-6-7-8-9-10-11-12mm.
*HSS.coat-titan.HRc62-65.
*6.35mm hex-shank.
Model No.:
Features: Water well DTH bits & rock drill bits
1).Full size: 65mm~253mm diameter
2).MOQ: 1 pcs+ 5 days
3).Many dth bits in stock
Model No.: All types
Features: OEM diamond core bit
impregnated/surface-set diamond core bit
ISO9001 diamond core bit
diamond bit good feedback
NQ,HQ3 bit
Model No.: Mission 40 Down the hole drilling...
Features: Our Mission40 Down the hole drilling bits are of high quality and low price, the quality is very close to Atlas rock drill
Model No.: B01245
Features: hammer dril bit set & chisel set (17pcs): 40CR material, we produce chisel about twenty years.
Model No.: All types
Features: OEM diamond core drill bit
impregnated/surface-set diamond core drill bit
ISO9001 diamond core drill
bit good feedback
Model No.:
Features: cemented carbide for rock drilling tools are suitable for the Mining, Quarrying, Coal-cutting, Road construction etc.
Model No.: All types
Features: OEM diamond core bit
impregnated/surface-set diamond core bit
ISO9001 diamond core bit
diamond bit good feedback
NQ,HQ3 bit
Model No.: DD-07
Features: DD-07 Electroplate back bolted drill
Feature:Electroplate
Material:Diamond
Model No.: All types
Features: OEM diamond core drill bit
impregnated/surface-set diamond core drill bit
ISO9001 diamond core drill
drill bit good feedback
Model No.:
Features: tungsten carbide rock drilling buttons are suitable for the Mining, Quarrying, Coal-cutting, Road construction etc.
Model No.: All types
Features: OEM diamond core drill bit
impregnated/surface-set diamond core drill bit
ISO9001 diamond core drill
drill bit good feedback
Model No.: HA217
Features: 1.Specification:7 7/8'' 200.0mm
2.IADC:217
3.material:high manganese steel
4.WOB:0.50~1.20 KN/mm
5.sealing:rubber rings