Drilling holes in concrete or tile
Drill Bit (Slender shaft)
Outer dia.
1/8"
(3.4 mm)
9/64"
(3.5 mm)
SDS-plus Drill bit
Outer dia.
Overall length
5/32 " (4.0 mm)
4-5/16 " (110 mm)
4-5/16 " (110 mm)
3/16 " (5.0 mm)
6-5/16 " (160 mm)
7/32 " (5.5 mm)
4-5/16 " (110 mm)
1/4 " (6.5 mm)
6-5/16 " (160 mm)
9/32 " (7.0 mm)
6-5/16 " (160 mm)
5/16 " (8.0 mm)
6-5/16 " (160 mm)
11/32 " (8.5 mm)
6-5/16 " (160 mm)
3/8 " (9.0 mm)
6-5/16 " (160 mm)
6-1/2 " (166 mm)
15/32 " (12.0 mm)
10-1/4 " (260 mm)
1/2 " (12.7 mm)
6-1/2 " (166 mm)
9/16 " (14.0 mm)
6-1/2 " (166 mm)
19/32 " (15.0 mm)
6-1/2 " (166 mm)
6-1/2 " (166 mm)
5/8 " (16.0 mm)
10-1/4 " (260 mm)
21/32 " (17.0 mm)
6-1/2 " (166 mm)
3/4 " (19.0 mm)
10-1/4 " (260 mm)
3/4 " (20.0 mm)
10 " (250 mm)
7/8 " (22.0 mm)
10 " (250 mm)
Drilling anchor holes
Drill Bit (Taper Shank)
External dia.
Code No.
7/16"
944460
(11 mm)
1/2"
944461
(12.3 mm)
1/2"
993038
(12.7 mm)
9/16"
944462
(14.3 mm)
9/16"
944500
(14.5 mm)
11/16"
944463
(17.5 mm)
7/8"
944464
(21.5 mm)
Cotter: Code No. 944477
Drill Bit (Slender Shaft)
Effective Length
Overall Length
1-25/32"
(45 mm)
1-25/32"
(45 mm)
Effective length
2 " (50 mm)
2 " (50 mm)
4 " (100 mm)
2 " (50 mm)
4 " (100 mm)
4 " (100 mm)
4 " (100 mm)
4 " (100 mm)
4 " (100 mm)
4 " (100 mm)
7-7/8 " (200 mm)
4 " (100 mm)
4 " (100 mm)
4 " (100 mm)
4 " (100 mm)
7-7/8 " (200 mm)
4 " (100 mm)
7-7/8 " (200 mm)
7-7/8 " (200 mm)
7-7/8 " (200 mm)
Taper Shank Adaptor
Taper mode
Morse taper
(No. 1)
Morse taper
(No. 2)
A-taper
B-taper
Code No.
3-35/64"
306369
(90 mm)
3-35/64"
306368
(90 mm)
Code No.
303571
303575
303578
303576
303581
303582
303584
303585
303586
303591
303606
303593
303595
303598
303599
303611
303601
303613
303614
303615
Code No.
Drill bit (Taper
303617
shank)
Drill bit (Taper
303618
shank)
Taper shank adaptor formed A-taper or B-taper
303619
is provided as an optional accessory, but drill
bit for it is not provided.
303620
English
Adaptor for
Slender Shaft
Code No.
306370
Code No.
Dust cup
971787
Dust collector (B)
306885
Applicable drill bit
7/16" (11 mm)
1/2" (12.3 mm)
1/2" (12.7 mm)
9/16" (14.3 mm)
9/16" (14.5 mm)
11/16" (17.5 mm)
7/8" (21.5 mm)
15