2, Ideal for door locks, mortising, electrical and plumbing work.
3, DIN6.35E shank for direct insertion into the power tool or for secure chuck grip.
4, Screw tip point for accurate positioning and sharp wings for improved cutting performance.
5, Hardened HCS realize the high durability on higher hardness level upto HRC56.





*Other special sizes are also available on the customers' special request.
Item Number | Diameter(mm) | Diameter(inch) | Overall Length(mm) |
337.10615201S | 6 | 1/4 | 152 |
337.10815201S | 8 | 5/16 | 152 |
337.11015201S | 10 | 3/8 | 152 |
337.11115201S | 11 | 7/16 | 152 |
337.11215201S | 12 | 1/2 | 152 |
337.11415201S | 14 | 9/16 | 152 |
337.11615201S | 16 | 5/8 | 152 |
337.11815201S | 18 | 23/32 | 152 |
337.11915201S | 19 | 49/64 | 152 |
337.12015201S | 20 | 3/4 | 152 |
337.12215201S | 22 | 7/8 | 152 |
337.12415201S | 24 | 15/16 | 152 |
337.12515201S | 25 | 1 | 152 |
337.12615201S | 26 | 1-1/32 | 152 |
337.12815201S | 28 | 1-1/8 | 152 |
337.13015201S | 30 | 1-3/16 | 152 |
337.13215201S | 32 | 1-1/4 | 152 |
337.13415201S | 34 | 1-5/16 | 152 |
337.13515201S | 35 | 1-3/8 | 152 |
337.13615201S | 36 | 1-7/16 | 152 |
337.13815201S | 38 | 1-1/2 | 152 |
337.14015201S | 40 | 1-9/16 | 152 |
337.14515201S | 45 | 1-3/4 | 152 |
337.14815201S | 48 | 1-7/8 | 152 |
337.15015201S | 50 | 2 | 152 |
337.10630001S | 6 | 1/4 | 300 |
337.10830001S | 8 | 5/16 | 300 |
337.11030001S | 10 | 3/8 | 300 |
337.11130001S | 11 | 7/16 | 300 |
337.11230001S | 12 | 1/2 | 300 |
337.11430001S | 14 | 9/16 | 300 |
337.11630001S | 16 | 5/8 | 300 |
337.11830001S | 18 | 23/32 | 300 |
337.11930001S | 19 | 49/64 | 300 |
337.12030001S | 20 | 3/4 | 300 |
337.12230001S | 22 | 7/8 | 300 |
337.12430001S | 24 | 15/16 | 300 |
337.12530001S | 25 | 1 | 300 |
337.12630001S | 26 | 1-1/32 | 300 |
337.12830001S | 28 | 1-1/8 | 300 |
337.13030001S | 30 | 1-3/16 | 300 |
337.13230001S | 32 | 1-1/4 | 300 |
337.13430001S | 34 | 1-5/16 | 300 |
337.13530001S | 35 | 1-3/8 | 300 |
337.13630001S | 36 | 1-7/16 | 300 |
337.13830001S | 38 | 1-1/2 | 300 |
337.14030001S | 40 | 1-9/16 | 300 |
337.14530001S | 45 | 1-3/4 | 300 |
337.14830001S | 48 | 1-7/8 | 300 |
337.15030001S | 50 | 2 | 300 |
337.10640001S | 6 | 1/4 | 400 |
337.10840001S | 8 | 5/16 | 400 |
337.11040001S | 10 | 3/8 | 400 |
337.11140001S | 11 | 7/17 | 400 |
337.11240001S | 12 | 1/2 | 400 |
337.11440001S | 14 | 9/16 | 400 |
337.11640001S | 16 | 5/8 | 400 |
337.11840001S | 18 | 23/32 | 400 |
337.11940001S | 19 | 49/64 | 400 |
337.12040001S | 20 | 3/4 | 400 |
337.12240001S | 22 | 7/8 | 400 |
337.12440001S | 24 | 15/16 | 400 |
337.12540001S | 25 | 1 | 400 |
337.12640001S | 26 | 1-1/32 | 400 |
337.12840001S | 28 | 1-1/8 | 400 |
337.13040001S | 30 | 1-3/16 | 400 |
337.13240001S | 32 | 1-1/4 | 400 |
337.13440001S | 34 | 1-5/16 | 400 |
337.13540001S | 35 | 1-3/8 | 400 |
337.13640001S | 36 | 1-7/16 | 400 |
337.13840001S | 38 | 1-1/2 | 400 |
337.14040001S | 40 | 1-9/16 | 400 |
337.14540001S | 45 | 1-3/4 | 400 |
337.14840001S | 48 | 1-7/8 | 400 |
337.15040001S | 50 | 2 | 400 |