KEYLESS DRILL CHUCKS
 TYPE : EL
The model is specially designed for the features of impact electric drill & electric drill, super gripping power.
For quick releasing of drill bits and not slip when drilling cement.
The jaws adopt alloy steel for manufacturing, durable for impact & friction and the precision can be lasted for a long time.
Type Clamping Capacity Female Taper DIN or Jacobs
10EL 1.5-10(mm) ; 1/16-3/8 " (inch) B12
13EL 1-13(mm) ; 1/32-1/2 " (inch) B16
16EL 3-16(mm) ; 1/8"-5/8 " (inch) J6 ; B16 ; B18

KEYLESS DRILL CHUCK
 TYPE : L
Economy model.
Suitable for light-duty use.

Type Clamping Capacity Female Taper DIN or Jacobs
8L 0-8(mm) ; 0-5/16" (inch) J1 ; B10
10L 1-10(mm) ; 1/32-3/8 " (inch)
 J2S ; B12
13L 1-13(mm) ; 1/32"-1/2 " (inch) J2S ; J6 ; J33 ; B16
16L 3-16(mm) ; 1/8"-5/8 " (inch) B16 ; B18


KEY TYPE DRILL CHUCKS
 TYPE : G
Representative products, super precision & durable.
The nut and jaws adopt AISI-52100(bearing steel) and heat-treated, durability and precision can be lasted.
The taper is precision ground, advance the precision.


Run-out Accuracy & Torsion Inspection Table
Type G6H G10xH G13xH G16H G19xH G25xH
Ø dmm
6 9 12 15 8 24
L mm 90 110 140 150 150 180
L1 mm 70 85 110 120 120 140
Max mm 0.08 0.08 0.08 0.08 0.08 0.08
Torque kgf-cm 50 100 210 260 300 400

Material Analysis Table
Parts No. Parts Name Material Heat-Treatment
1 Body JIS G4051
SAE 1045		 HRC45-48
2 Conical sleevve JIS 4018
SAE 1018		 HRC38-40
3 Jaws JIS SUJ2
SAE 52100
HRC55 ± 2
4 Nut JIS SUJ2
SAE 52100
HRC61 ± 2
5 KEY JIS G4010
SAE 1010		  
6 Pinion JIS G4018
SAE 1018
HRC35 ± 2o



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Tel: 886-47-332323 / 331313 Fax: 886-47-332626  
E-mail : buildwell@mail2000.com.tw
Contact person: Stephen Lin(President)

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