Electromechanical teaching equipment | 124 products

15 Punching 517mm Wall 13 Concrete Non-standard Square Handle 11 Head Round 9 Cement Handle Impact Electric Hammer Drill Other

Square handle round handle four pit alloy square head electric hammer drill bit concrete wall hole impact drill bit drilling drill

Cross four-blade percussion drill bit concrete perforated tungsten steel alloy lengthened through-wall round shank square shank electric hammer turn head

Factory Weiwu electric hammer drill bit square handle electric hammer concrete through the wall two pits two slots punching rotary impact drill bit

Non-standard percussion drill electric hammer drill bit 4mm 5.5 electric clock 12.5 turn vertical head 17mm square shank round shank concrete drilling

Percussion drill bit concrete through wall through wall slotting square shank round shank drilling alloy hammer bit

9P1E non-standard impact drill electric hammer bit 4mm 5.5 electric clock 12.5 vertical head 17mm square handle round handle concrete

Electric Hammer Drill Bit Impact Drill Bit Round Handle through Wall Cement Concrete Hole through Wall Square Handle Electric Hammer Alloy Drill Bit

Percussion drill bit Daquan two-pit hole cement wall concrete through brick round handle electric hammer bit square handle

Willida square shank cross drill cross impact drill electric hammer concrete round shank through wall square shank through wall turn

Fang Dawang Drill Cross Percussion Drill Electric Hammer Concrete Drilling Through Wall Square Handle Through Wall Turn Head Round Handle Drilling

Impact hammer drill bit square handle four-pit round handle lengthened through-wall concrete cement wall drilling bit 6mm

✅Percussion Drill Lengthened Electric Hammer Drill Concrete Drilling Two Groove Round Handle Four Pit Square Handle Through Wall Groove Turn

Square shank four-pit round shank two-pit two-groove cement concrete construction drilling bit electric hammer impact bit

Impact Drill Drill Bit for Drilling Concrete Round Handle Extended Slotted Wall Turn Head Square Handle through Wall Electric Hammer Drill Bit

Square shank four-pit electric hammer drill percussion drill through wall cement wall drill bit concrete construction drill electric pick drill

9P1E percussion drill bit perforated concrete round handle lengthened slotted wall-passing turn head square handle wall-passing electric hammer

Square shank two-pit double-groove electric hammer drill cross four-blade alloy construction drill concrete through wall hole drill impact drill

9P1E Fang Da Wang drill bit cross impact drill bit electric hammer concrete hole through wall square handle through wall turn head can be ya

Square Handle Impact Drill Bit Concrete Electric Hammer Drill Bit Round Handle Extended Impact Electric Hammer Round Head Wall Drilling Turner

Customized electric hammer drill bit perforated concrete round shank two-pit two-slot drill bit through wall lengthened impact drill bit

Cross percussion drill bit electric hammer concrete through wall square handle wall beating head round handle four pit lengthened alloy four-blade drill

Fang Dawang Electric Hammer Drill Bit Square Handle Square Head Four Pit Round Handle Lengthened Wall Percussion Drill Bit Cement Concrete Drill Bit

Dongcheng Electric Hammer Drill Bit Square Handle Four Pits Two Pits Round Handle Hexagon Lengthened Alloy Wall-penetrating Concrete Impact Drill Bit

Non-standard percussion drill electric hammer drill bit 4mm 5.5 electric clock 12.5 turn vertical head 17mm square shank round shank concrete drilling

* Percussion drill lengthened electric hammer drill bit concrete drilling two-groove round handle four-pit square handle through the wall through the wall slotting turn

Non-standard impact electric hammer drill round shank square shank concrete cement wall drilling 5 9 11 13 15 17mm

Non-standard impact drill electric hammer drill 4mm 5.5 electric clock 12.5 turn vertical head 17mm square handle round handle mixed cross-border wholesale

Drill bit cross percussion drill bit electric hammer concrete drilling through wall square handle through wall turning head round handle drilling

Electric hammer drill bit square shank percussion drill bit lengthened drill bit 110-1.5 m 2 m square head four pit concrete wall drilling

Lengthened square shank four-pit electric hammer drill brick wall concrete wall through-wall drilling round shank two-pit impact drill

Cross percussion drill bit electric hammer concrete through wall square handle wall beating head round handle four pit lengthened alloy four-blade drill

Drill bit cross percussion drill bit electric hammer concrete through-wall square shank round shank through-wall turning head alloy four-blade

9P1E non-standard round shank electric hammer bit percussion bit 5 7 9 11 12.5 13 15 17 19 21 23

Fang Dawang electric hammer bit impact quarrying through wall cement concrete bit

Lengthened square shank four-pit electric hammer drill brick wall concrete wall through-wall drilling round shank two-pit impact drill